Add graphical winning game message with "new game" button

android/gradle.properties

 org.gradle.jvmargs=-Xmx1536M
 android.useAndroidX=true
 android.enableJetifier=true
-app.versionName=0.0.30
-app.versionCode=30
+app.versionName=0.0.31
+app.versionCode=31

icons/build_game_icons.sh

@@ -46,6 +46,7 @@ function build_icon() {
 # Game icons
 build_icon ${CURRENT_DIR}/button_back.svg ${BASE_DIR}/assets/icons/button_back.png
 build_icon ${CURRENT_DIR}/button_shuffle.svg ${BASE_DIR}/assets/icons/button_shuffle.png
+build_icon ${CURRENT_DIR}/game_win.svg ${BASE_DIR}/assets/icons/game_win.png
 build_icon ${CURRENT_DIR}/difficulty_3x3.svg ${BASE_DIR}/assets/icons/difficulty_3x3.png
 build_icon ${CURRENT_DIR}/difficulty_4x4.svg ${BASE_DIR}/assets/icons/difficulty_4x4.png
 build_icon ${CURRENT_DIR}/difficulty_5x5.svg ${BASE_DIR}/assets/icons/difficulty_5x5.png

icons/button_back.svg

 <?xml version="1.0" encoding="UTF-8"?>
-<svg enable-background="new 0 0 100 100" version="1.1" viewBox="0 0 93.665 93.676" xml:space="preserve" xmlns="http://www.w3.org/2000/svg"><path d="m46.834 11.248c-19.624 0-35.588 15.964-35.588 35.592 0 19.624 15.964 35.588 35.588 35.588s35.584-15.964 35.584-35.588c0-19.629-15.96-35.592-35.584-35.592zm0 63.607c-15.471 0-28.02-12.544-28.02-28.014 0-15.477 12.549-28.019 28.02-28.019s28.018 12.541 28.018 28.019c0 15.471-12.547 28.014-28.018 28.014z" stroke-width=".75985"/><path d="m55.403 64.285c0.85468 0.85879 3.0403 0.85879 3.0403 0v-34.893c0-0.85985-2.1908-0.85985-3.0486 0l-28.641 15.895c-0.8578 0.85468-0.87224 2.2454-0.0165 3.1032z" fill="#ed9138" stroke-width="1.031"/></svg>
+<svg enable-background="new 0 0 100 100" version="1.1" viewBox="0 0 93.665 93.676" xml:space="preserve" xmlns="http://www.w3.org/2000/svg"><rect x=".44662" y=".89101" width="92.772" height="91.894" ry="11.689" fill="#e41578" stroke="#fff" stroke-width=".238"/><path d="m59.387 71.362c1.1248 1.1302 4.0012 1.1302 4.0012 0v-45.921c0-1.1316-2.8832-1.1316-4.0121 0l-37.693 20.918c-1.1289 1.1248-1.1479 2.9551-0.02171 4.084z" fill="#fefeff" stroke="#930e4e" stroke-linecap="round" stroke-linejoin="round" stroke-width="8.257"/><path d="m57.857 68.048c0.96243 0.96706 3.4236 0.96706 3.4236 0v-39.292c0-0.96825-2.467-0.96825-3.4329 0l-32.252 17.898c-0.96594 0.96243-0.9822 2.5285-0.01858 3.4945z" fill="#fefeff" stroke="#feffff" stroke-linecap="round" stroke-linejoin="round" stroke-width="4.314"/></svg>

icons/difficulty_3x3.svg

 <?xml version="1.0" encoding="UTF-8"?>
-<svg enable-background="new 0 0 100 100" version="1.1" viewBox="0 0 100 100" xml:space="preserve" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" ry="2" fill="#009d21"/><g fill="#f9f9f9" stroke="#000" stroke-width="2" aria-label="3x3"><path d="m19.443 43.965-7.5195-1.3477q0.9375-3.5938 3.5938-5.5078 2.6758-1.9141 7.5586-1.9141 5.6055 0 8.1055 2.0898t2.5 5.2539q0 1.8555-1.0156 3.3594t-3.0664 2.6367q1.6602 0.41016 2.5391 0.95703 1.4258 0.87891 2.207 2.3242 0.80078 1.4258 0.80078 3.418 0 2.5-1.3086 4.8047-1.3086 2.2852-3.7695 3.5352-2.4609 1.2305-6.4648 1.2305-3.9062 0-6.1719-0.91797-2.2461-0.91797-3.7109-2.6758-1.4453-1.7773-2.2266-4.4531l7.9492-1.0547q0.46875 2.4023 1.4453 3.3398 0.99609 0.91797 2.5195 0.91797 1.6016 0 2.6562-1.1719 1.0742-1.1719 1.0742-3.125 0-1.9922-1.0352-3.0859-1.0156-1.0938-2.7734-1.0938-0.9375 0-2.5781 0.46875l0.41016-5.6836q0.66406 0.09766 1.0352 0.09766 1.5625 0 2.5977-0.99609 1.0547-0.99609 1.0547-2.3633 0-1.3086-0.78125-2.0898t-2.1484-0.78125q-1.4062 0-2.2852 0.85938-0.87891 0.83984-1.1914 2.9688z"/><path d="m37.373 43.574h9.4336l3.3008 5.7812 3.8281-5.7812h8.7695l-7.0703 9.8828 7.5781 10.859h-9.2773l-3.8281-6.6797-4.5117 6.6797h-8.6133l7.5391-10.859z"/><path d="m72.803 43.965-7.5195-1.3477q0.9375-3.5938 3.5938-5.5078 2.6758-1.9141 7.5586-1.9141 5.6055 0 8.1055 2.0898t2.5 5.2539q0 1.8555-1.0156 3.3594t-3.0664 2.6367q1.6602 0.41016 2.5391 0.95703 1.4258 0.87891 2.207 2.3242 0.80078 1.4258 0.80078 3.418 0 2.5-1.3086 4.8047-1.3086 2.2852-3.7695 3.5352-2.4609 1.2305-6.4648 1.2305-3.9062 0-6.1719-0.91797-2.2461-0.91797-3.7109-2.6758-1.4453-1.7773-2.2266-4.4531l7.9492-1.0547q0.46875 2.4023 1.4453 3.3398 0.99609 0.91797 2.5195 0.91797 1.6016 0 2.6562-1.1719 1.0742-1.1719 1.0742-3.125 0-1.9922-1.0352-3.0859-1.0156-1.0938-2.7734-1.0938-0.9375 0-2.5781 0.46875l0.41016-5.6836q0.66406 0.09766 1.0352 0.09766 1.5625 0 2.5977-0.99609 1.0547-0.99609 1.0547-2.3633 0-1.3086-0.78125-2.0898t-2.1484-0.78125q-1.4062 0-2.2852 0.85938-0.87891 0.83984-1.1914 2.9688z"/></g></svg>
+<svg enable-background="new 0 0 100 100" version="1.1" viewBox="0 0 100 100" xml:space="preserve" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" ry="2" fill="#009d21"/><g transform="matrix(1.1542 0 0 1.1542 -7.5435 -7.7088)" fill="#f9f9f9" stroke="#005c0c" stroke-width="2" aria-label="3x3"><path d="m19.443 43.965-7.5195-1.3477q0.9375-3.5938 3.5938-5.5078 2.6758-1.9141 7.5586-1.9141 5.6055 0 8.1055 2.0898t2.5 5.2539q0 1.8555-1.0156 3.3594t-3.0664 2.6367q1.6602 0.41016 2.5391 0.95703 1.4258 0.87891 2.207 2.3242 0.80078 1.4258 0.80078 3.418 0 2.5-1.3086 4.8047-1.3086 2.2852-3.7695 3.5352-2.4609 1.2305-6.4648 1.2305-3.9062 0-6.1719-0.91797-2.2461-0.91797-3.7109-2.6758-1.4453-1.7773-2.2266-4.4531l7.9492-1.0547q0.46875 2.4023 1.4453 3.3398 0.99609 0.91797 2.5195 0.91797 1.6016 0 2.6562-1.1719 1.0742-1.1719 1.0742-3.125 0-1.9922-1.0352-3.0859-1.0156-1.0938-2.7734-1.0938-0.9375 0-2.5781 0.46875l0.41016-5.6836q0.66406 0.09766 1.0352 0.09766 1.5625 0 2.5977-0.99609 1.0547-0.99609 1.0547-2.3633 0-1.3086-0.78125-2.0898t-2.1484-0.78125q-1.4062 0-2.2852 0.85938-0.87891 0.83984-1.1914 2.9688z"/><path d="m37.373 43.574h9.4336l3.3008 5.7812 3.8281-5.7812h8.7695l-7.0703 9.8828 7.5781 10.859h-9.2773l-3.8281-6.6797-4.5117 6.6797h-8.6133l7.5391-10.859z"/><path d="m72.803 43.965-7.5195-1.3477q0.9375-3.5938 3.5938-5.5078 2.6758-1.9141 7.5586-1.9141 5.6055 0 8.1055 2.0898t2.5 5.2539q0 1.8555-1.0156 3.3594t-3.0664 2.6367q1.6602 0.41016 2.5391 0.95703 1.4258 0.87891 2.207 2.3242 0.80078 1.4258 0.80078 3.418 0 2.5-1.3086 4.8047-1.3086 2.2852-3.7695 3.5352-2.4609 1.2305-6.4648 1.2305-3.9062 0-6.1719-0.91797-2.2461-0.91797-3.7109-2.6758-1.4453-1.7773-2.2266-4.4531l7.9492-1.0547q0.46875 2.4023 1.4453 3.3398 0.99609 0.91797 2.5195 0.91797 1.6016 0 2.6562-1.1719 1.0742-1.1719 1.0742-3.125 0-1.9922-1.0352-3.0859-1.0156-1.0938-2.7734-1.0938-0.9375 0-2.5781 0.46875l0.41016-5.6836q0.66406 0.09766 1.0352 0.09766 1.5625 0 2.5977-0.99609 1.0547-0.99609 1.0547-2.3633 0-1.3086-0.78125-2.0898t-2.1484-0.78125q-1.4062 0-2.2852 0.85938-0.87891 0.83984-1.1914 2.9688z"/></g></svg>

icons/difficulty_4x4.svg

 <?xml version="1.0" encoding="UTF-8"?>
-<svg enable-background="new 0 0 100 100" version="1.1" viewBox="0 0 100 100" xml:space="preserve" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" ry="2" fill="#eeb517"/><g fill="#fff" stroke="#000" stroke-width="2" aria-label="4x4"><path d="m25.303 59.209h-14.492v-6.543l14.492-17.227h6.9336v17.598h3.5938v6.1719h-3.5938v5.3516h-6.9336zm0-6.1719v-9.0039l-7.6562 9.0039z"/><path d="m37.275 43.818h9.4336l3.3008 5.7812 3.8281-5.7812h8.7695l-7.0703 9.8828 7.5781 10.859h-9.2773l-3.8281-6.6797-4.5117 6.6797h-8.6133l7.5391-10.859z"/><path d="m78.662 59.209h-14.492v-6.543l14.492-17.227h6.9336v17.598h3.5938v6.1719h-3.5938v5.3516h-6.9336zm0-6.1719v-9.0039l-7.6562 9.0039z"/></g></svg>
+<svg enable-background="new 0 0 100 100" version="1.1" viewBox="0 0 100 100" xml:space="preserve" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" ry="2" fill="#eeb517"/><g transform="matrix(1.1547 0 0 1.1547 -7.7373 -7.7368)" fill="#fff" stroke="#969400" stroke-width="2" aria-label="4x4"><path d="m25.303 59.209h-14.492v-6.543l14.492-17.227h6.9336v17.598h3.5938v6.1719h-3.5938v5.3516h-6.9336zm0-6.1719v-9.0039l-7.6562 9.0039z"/><path d="m37.275 43.818h9.4336l3.3008 5.7812 3.8281-5.7812h8.7695l-7.0703 9.8828 7.5781 10.859h-9.2773l-3.8281-6.6797-4.5117 6.6797h-8.6133l7.5391-10.859z"/><path d="m78.662 59.209h-14.492v-6.543l14.492-17.227h6.9336v17.598h3.5938v6.1719h-3.5938v5.3516h-6.9336zm0-6.1719v-9.0039l-7.6562 9.0039z"/></g></svg>

icons/difficulty_5x5.svg

 <?xml version="1.0" encoding="UTF-8"?>
-<svg enable-background="new 0 0 100 100" version="1.1" viewBox="0 0 100 100" xml:space="preserve" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" ry="2" fill="#d31158"/><g fill="#fff" stroke="#000" stroke-width="2" aria-label="5x5"><path d="m14.971 35.439h18.887v6.3477h-12.793l-0.68359 4.2969q1.3281-0.625 2.6172-0.9375 1.3086-0.3125 2.5781-0.3125 4.2969 0 6.9727 2.5977t2.6758 6.543q0 2.7734-1.3867 5.332-1.3672 2.5586-3.9062 3.9062-2.5195 1.3477-6.4648 1.3477-2.832 0-4.8633-0.52734-2.0117-0.54688-3.4375-1.6016-1.4062-1.0742-2.2852-2.4219-0.87891-1.3477-1.4648-3.3594l8.0469-0.87891q0.29297 1.9336 1.3672 2.9492 1.0742 0.99609 2.5586 0.99609 1.6602 0 2.7344-1.25 1.0938-1.2695 1.0938-3.7695 0-2.5586-1.0938-3.75t-2.9102-1.1914q-1.1523 0-2.2266 0.56641-0.80078 0.41016-1.7578 1.4844l-6.7773-0.97656z"/><path d="m37.393 43.33h9.4336l3.3008 5.7812 3.8281-5.7812h8.7695l-7.0703 9.8828 7.5781 10.859h-9.2773l-3.8281-6.6797-4.5117 6.6797h-8.6133l7.5391-10.859z"/><path d="m68.33 35.439h18.887v6.3477h-12.793l-0.68359 4.2969q1.3281-0.625 2.6172-0.9375 1.3086-0.3125 2.5781-0.3125 4.2969 0 6.9727 2.5977t2.6758 6.543q0 2.7734-1.3867 5.332-1.3672 2.5586-3.9062 3.9062-2.5195 1.3477-6.4648 1.3477-2.832 0-4.8633-0.52734-2.0117-0.54688-3.4375-1.6016-1.4062-1.0742-2.2852-2.4219-0.87891-1.3477-1.4648-3.3594l8.0469-0.87891q0.29297 1.9336 1.3672 2.9492 1.0742 0.99609 2.5586 0.99609 1.6602 0 2.7344-1.25 1.0938-1.2695 1.0938-3.7695 0-2.5586-1.0938-3.75t-2.9102-1.1914q-1.1523 0-2.2266 0.56641-0.80078 0.41016-1.7578 1.4844l-6.7773-0.97656z"/></g></svg>
+<svg enable-background="new 0 0 100 100" version="1.1" viewBox="0 0 100 100" xml:space="preserve" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" ry="2" fill="#d31158"/><g transform="matrix(1.1387 0 0 1.1387 -6.7678 -6.9338)" fill="#fff" stroke="#700934" stroke-width="2" aria-label="5x5"><path d="m14.971 35.439h18.887v6.3477h-12.793l-0.68359 4.2969q1.3281-0.625 2.6172-0.9375 1.3086-0.3125 2.5781-0.3125 4.2969 0 6.9727 2.5977t2.6758 6.543q0 2.7734-1.3867 5.332-1.3672 2.5586-3.9062 3.9062-2.5195 1.3477-6.4648 1.3477-2.832 0-4.8633-0.52734-2.0117-0.54688-3.4375-1.6016-1.4062-1.0742-2.2852-2.4219-0.87891-1.3477-1.4648-3.3594l8.0469-0.87891q0.29297 1.9336 1.3672 2.9492 1.0742 0.99609 2.5586 0.99609 1.6602 0 2.7344-1.25 1.0938-1.2695 1.0938-3.7695 0-2.5586-1.0938-3.75t-2.9102-1.1914q-1.1523 0-2.2266 0.56641-0.80078 0.41016-1.7578 1.4844l-6.7773-0.97656z"/><path d="m37.393 43.33h9.4336l3.3008 5.7812 3.8281-5.7812h8.7695l-7.0703 9.8828 7.5781 10.859h-9.2773l-3.8281-6.6797-4.5117 6.6797h-8.6133l7.5391-10.859z"/><path d="m68.33 35.439h18.887v6.3477h-12.793l-0.68359 4.2969q1.3281-0.625 2.6172-0.9375 1.3086-0.3125 2.5781-0.3125 4.2969 0 6.9727 2.5977t2.6758 6.543q0 2.7734-1.3867 5.332-1.3672 2.5586-3.9062 3.9062-2.5195 1.3477-6.4648 1.3477-2.832 0-4.8633-0.52734-2.0117-0.54688-3.4375-1.6016-1.4062-1.0742-2.2852-2.4219-0.87891-1.3477-1.4648-3.3594l8.0469-0.87891q0.29297 1.9336 1.3672 2.9492 1.0742 0.99609 2.5586 0.99609 1.6602 0 2.7344-1.25 1.0938-1.2695 1.0938-3.7695 0-2.5586-1.0938-3.75t-2.9102-1.1914q-1.1523 0-2.2266 0.56641-0.80078 0.41016-1.7578 1.4844l-6.7773-0.97656z"/></g></svg>

icons/game_win.svg

+<?xml version="1.0" encoding="UTF-8"?>
+<svg enable-background="new 0 0 100 100" version="1.1" viewBox="0 0 93.665 93.676" xml:space="preserve" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(.17604 0 0 .17604 7.9341 1.7716)"><path d="m101.92 496.35c-1.8555 0-3.7109-0.69532-5.1484-2.0898-2.9297-2.8438-3-7.5234-0.15234-10.453l9.1875-9.4648c2.8438-2.9297 7.5234-3 10.453-0.15625s3 7.5234 0.15625 10.453l-9.1914 9.4648c-1.4492 1.4961-3.375 2.2461-5.3047 2.2461z" fill="#ff4e61"/><path d="m201.65 133.26c-1.8516 0-3.7109-0.69531-5.1445-2.0898-2.9297-2.8438-3-7.5234-0.15625-10.449l9.1914-9.4688c2.8438-2.9297 7.5195-3 10.449-0.15625s3 7.5234 0.15625 10.453l-9.1914 9.4688c-1.4492 1.4922-3.375 2.2422-5.3047 2.2422z" fill="#ff4e61"/><path d="m413.8 100.39c-1.8555 0-3.7109-0.69141-5.1484-2.0859-2.9297-2.8438-3-7.5234-0.15625-10.453l9.1914-9.4688c2.8438-2.9258 7.5234-2.9961 10.453-0.15234 2.9297 2.8398 3 7.5234 0.15625 10.449l-9.1914 9.4688c-1.4492 1.4922-3.375 2.2422-5.3047 2.2422z" fill="#5c73bc"/><path d="m413.8 463.77c-1.8555 0-3.7109-0.69532-5.1484-2.0859-2.9297-2.8438-3-7.5234-0.15625-10.453l9.1914-9.4688c2.8438-2.9258 7.5234-3 10.453-0.15625s3 7.5234 0.15625 10.453l-9.1914 9.4688c-1.4492 1.4922-3.375 2.2422-5.3047 2.2422z" fill="#fa0"/><path d="m63.07 112.91c-1.8516 0-3.7109-0.69141-5.1445-2.0859-2.9297-2.8438-3-7.5234-0.15625-10.453l9.1914-9.4687c2.8438-2.9258 7.5234-2.9961 10.453-0.15234 2.9258 2.8438 2.9961 7.5234 0.15234 10.449l-9.1914 9.4688c-1.4492 1.4922-3.375 2.2422-5.3047 2.2422z" fill="#fa0"/><path d="m12.309 278.82c-1.8516 0-3.7109-0.69141-5.1445-2.0859-2.9297-2.8438-3-7.5234-0.15625-10.453l9.1875-9.4688c2.8438-2.9297 7.5234-3 10.453-0.15625 2.9297 2.8438 3 7.5234 0.15625 10.453l-9.1914 9.4688c-1.4453 1.4922-3.375 2.2422-5.3047 2.2422z" fill="#2dc471"/><path d="m216.29 278.49-23.996 12.996c-6.2226 3.3711-13.496-2.0742-12.309-9.2148l4.582-27.523c0.47266-2.8359-0.4375-5.7266-2.4375-7.7344l-19.414-19.496c-5.0352-5.0547-2.2578-13.863 4.7031-14.906l26.824-4.0156c2.7656-0.41407 5.1524-2.1992 6.3867-4.7812l12-25.043c3.1133-6.4922 12.102-6.4922 15.215 0l11.996 25.043c1.2383 2.582 3.625 4.3672 6.3867 4.7812l26.828 4.0156c6.957 1.043 9.7344 9.8516 4.6992 14.906l-19.41 19.496c-2 2.0078-2.9141 4.8984-2.4414 7.7344l4.582 27.523c1.1914 7.1406-6.082 12.586-12.305 9.2148l-23.996-12.996c-2.4727-1.3398-5.4258-1.3398-7.8945 0z" fill="#ffd02f"/><path d="m220.24 512c-4.082 0-7.3906-3.3086-7.3906-7.3906v-115.59c0-4.082 3.3086-7.3945 7.3906-7.3945s7.3906 3.3125 7.3906 7.3945v115.59c0 4.082-3.3086 7.3906-7.3906 7.3906z" fill="#5c73bc"/><path d="m220.3 357.42h-0.11328c-4.082 0-7.3945-3.3125-7.3945-7.3945s3.3086-7.3906 7.3945-7.3906h0.11328c4.082 0 7.3906 3.3086 7.3906 7.3906s-3.3086 7.3945-7.3906 7.3945z" fill="#5c73bc"/><path d="m220.3 332h-0.14838c-4.082-0.0156-7.375-3.3398-7.3594-7.4219 0.0195-4.0742 3.3242-7.3594 7.3906-7.3594h0.14848c4.082 0.0156 7.375 3.3398 7.3594 7.4219-0.0156 4.0703-3.3242 7.3594-7.3906 7.3594z" fill="#fa0"/><path d="m87.234 230.89c-1.9297 0-3.8555-0.75-5.3047-2.2422l-79.34-81.738c-2.8438-2.9297-2.7773-7.6094 0.15234-10.449 2.9297-2.8438 7.6094-2.7734 10.453 0.15235l79.344 81.738c2.8438 2.9258 2.7734 7.6094-0.15625 10.449-1.4375 1.3945-3.293 2.0898-5.1484 2.0898z" fill="#ff4e61"/><path d="m113.95 258.5c-1.8633 0-3.7266-0.69922-5.1641-2.1055-2.9219-2.8516-2.9766-7.5312-0.125-10.453l0.082-0.082c2.8516-2.918 7.5312-2.9766 10.453-0.12109 2.9219 2.8516 2.9766 7.5312 0.12109 10.453l-0.0781 0.082c-1.4492 1.4805-3.3672 2.2266-5.2891 2.2266z" fill="#fa0"/><path d="m131.4 276.48c-1.8555 0-3.7109-0.69531-5.1484-2.0898-2.9258-2.8438-2.9961-7.5234-0.15235-10.449l0.0781-0.0859c2.8476-2.9297 7.5273-2.9961 10.453-0.15235 2.9297 2.8438 3 7.5234 0.15625 10.453l-0.082 0.082c-1.4492 1.4922-3.375 2.2422-5.3047 2.2422z" fill="#5c73bc"/><path d="m353.24 227.99c-1.8555 0-3.7109-0.69141-5.1445-2.0859-2.9297-2.8438-3-7.5234-0.15625-10.453l79.34-81.734c2.8438-2.9297 7.5234-3 10.453-0.15625 2.9297 2.8438 3 7.5234 0.15625 10.453l-79.344 81.734c-1.4492 1.4922-3.375 2.2422-5.3047 2.2422z" fill="#fa0"/><path d="m326.52 255.6c-1.9141 0-3.8242-0.73828-5.2695-2.2109l-0.082-0.082c-2.8633-2.9141-2.8203-7.5938 0.0899-10.453 2.9141-2.8633 7.5938-2.8203 10.453 0.0898l0.082 0.082c2.8594 2.9141 2.8203 7.5938-0.0937 10.453-1.4375 1.4141-3.3086 2.1211-5.1797 2.1211z" fill="#ff4e61"/><path d="m309.07 273.58c-1.9297 0-3.8555-0.75-5.3047-2.2422l-0.082-0.082c-2.8398-2.9297-2.7734-7.6094 0.15625-10.453s7.6094-2.7734 10.453 0.15234l0.082 0.082c2.8398 2.9297 2.7734 7.6094-0.15625 10.453-1.4375 1.3945-3.293 2.0898-5.1484 2.0898z" fill="#fa0"/><path d="m300.65 116.69c-1.2422 0-2.5-0.3125-3.6523-0.97266-3.5469-2.0234-4.7812-6.5391-2.7578-10.082l56.863-99.652c2.0234-3.543 6.5352-4.7773 10.082-2.7539 3.5469 2.0234 4.7812 6.5391 2.7578 10.082l-56.863 99.652c-1.3633 2.3867-3.8594 3.7266-6.4297 3.7266z" fill="#62d38f"/><path d="m281.52 150.33c-1.293 0-2.5977-0.33593-3.7891-1.0469l-0.0976-0.0586c-3.5-2.0938-4.6445-6.6328-2.5469-10.137 2.0938-3.5078 6.6328-4.6445 10.137-2.5508l0.0977 0.0586c3.5039 2.0938 4.6445 6.6328 2.5508 10.137-1.3867 2.3164-3.8359 3.5976-6.3516 3.5976z" fill="#fa0"/><path d="m269.02 172.25c-1.3008 0-2.6172-0.34375-3.8086-1.0625l-0.0977-0.0586c-3.4961-2.1094-4.6211-6.6523-2.5156-10.148 2.1094-3.4961 6.6523-4.6172 10.148-2.5117l0.0976 0.0586c3.4961 2.1094 4.6211 6.6523 2.5117 10.148-1.3867 2.3008-3.832 3.5742-6.3359 3.5742z" fill="#2dc471"/><path d="m139.96 116.69c-2.5703 0-5.0664-1.3398-6.4297-3.7305l-56.863-99.648c-2.0234-3.5469-0.78906-8.0586 2.7539-10.082 3.5469-2.0234 8.0625-0.79297 10.086 2.7539l56.863 99.648c2.0234 3.5469 0.78906 8.0625-2.7539 10.086-1.1562 0.66016-2.4141 0.97266-3.6562 0.97266z" fill="#5c73bc"/><path d="m159.09 150.33c-2.5078 0-4.957-1.2773-6.3438-3.582-2.1016-3.5-0.96875-8.043 2.5273-10.145l0.10157-0.0586c3.5-2.1016 8.0391-0.97266 10.141 2.5273 2.1055 3.5 0.97266 8.0391-2.5273 10.145l-0.0977 0.0586c-1.1914 0.71484-2.5039 1.0547-3.8008 1.0547z" fill="#ff4e61"/><path d="m171.6 172.25c-2.5 0-4.9375-1.2656-6.3281-3.5625-2.1172-3.4922-1-8.0352 2.4883-10.152l0.0977-0.0586c3.4961-2.1133 8.0391-1 10.156 2.4922 2.1133 3.4922 1 8.0352-2.4922 10.152l-0.0977 0.0586c-1.1992 0.72656-2.5195 1.0703-3.8242 1.0703z" fill="#fa0"/><path d="m402.14 357.28-15.523 11.602c-4.0234 3.0117-9.6523-0.043-9.5234-5.1641l0.5039-19.75c0.0508-2.0352-0.87109-3.9648-2.4688-5.1641l-15.508-11.621c-4.0234-3.0156-2.9453-9.4726 1.8242-10.93l18.391-5.6094c1.8906-0.57812 3.3906-2.082 4-4.0156l5.9375-18.785c1.5391-4.875 7.8359-5.8125 10.652-1.5898l10.863 16.285c1.1211 1.6758 2.9688 2.6797 4.9414 2.6797l19.18 0.0117c4.9766 4e-3 7.7891 5.8828 4.7578 9.9492l-11.676 15.672c-1.2031 1.6172-1.5586 3.7383-0.94922 5.6719l5.918 18.797c1.5312 4.875-3.0273 9.4453-7.7148 7.7344l-18.078-6.5977c-1.8594-0.67969-3.9258-0.37109-5.5273 0.82422z" fill="#ffd02f"/><path d="m261.51 512c-4.082 0-7.3906-3.3086-7.3906-7.3906 0-57.23 22.832-95.922 41.984-118.3 20.828-24.332 41.613-35.023 42.488-35.469 3.6406-1.8477 8.0898-0.39063 9.9336 3.2539 1.8438 3.6367 0.39453 8.0781-3.2422 9.9297-0.3125 0.16016-19.5 10.164-38.367 32.395-25.227 29.719-38.016 66.121-38.016 108.2 0 4.082-3.3086 7.3906-7.3906 7.3906z" fill="#ff4e61"/><path d="m102.86 397.35 11.766 15.605c3.0547 4.0469 9.2852 2.7305 10.547-2.2266l4.8633-19.113c0.5-1.9648 1.9102-3.5547 3.7695-4.2461l18.039-6.707c4.6797-1.7383 5.3906-8.25 1.207-11.016l-16.141-10.672c-1.6602-1.1016-2.6914-2.9726-2.7578-5.0039l-0.61719-19.75c-0.15625-5.1211-5.9492-7.832-9.7969-4.5859l-14.84 12.516c-1.5312 1.2891-3.5781 1.7227-5.4726 1.1562l-18.422-5.5c-4.7773-1.4258-9.0703 3.4102-7.2617 8.1836l6.9688 18.41c0.71875 1.8945 0.48438 4.0352-0.625 5.7188l-10.77 16.348c-2.793 4.2422 0.34375 9.9375 5.3125 9.6445l19.145-1.1406c1.9727-0.11719 3.875 0.77343 5.0859 2.3789z" fill="#ffd02f"/><path d="m179.02 512c-4.082 0-7.3906-3.3086-7.3906-7.3906 0-30.059-6.6797-57.559-19.852-81.734-1.9531-3.5859-0.62891-8.0742 2.957-10.027 3.5859-1.9531 8.0742-0.62891 10.027 2.9531 14.363 26.375 21.648 56.254 21.648 88.809 0 4.082-3.3086 7.3906-7.3906 7.3906z" fill="#fa0"/><path d="m268.93 55.898c0-11.285-8.8828-20.434-19.836-20.434-10.957 0-19.836 9.1484-19.836 20.434 0 11.285 8.8789 20.438 19.836 20.438 10.953 0 19.836-9.1523 19.836-20.438z" fill="#ffd02f"/><path d="m373.08 446.81c0-11.285-8.8789-20.434-19.832-20.434-10.957 0-19.836 9.1484-19.836 20.434s8.8789 20.434 19.836 20.434c10.953 0 19.832-9.1484 19.832-20.434z" fill="#5c73bc"/><path d="m44.129 450.86c0-9.0508-7.1211-16.387-15.91-16.387-8.7852 0-15.906 7.3359-15.906 16.387 0 9.0547 7.1211 16.391 15.906 16.391 8.7891 0 15.91-7.3359 15.91-16.391z" fill="#62d38f"/><path d="m88.172 288.35c0-9.0508-7.1211-16.387-15.91-16.387-8.7852 0-15.906 7.3359-15.906 16.387s7.1211 16.391 15.906 16.391c8.7891 0 15.91-7.3398 15.91-16.391z" fill="#5c73bc"/><g fill="#ff4e61"><path d="m210.84 16.391c0-9.0547-7.1211-16.391-15.906-16.391-8.7891 0-15.91 7.3359-15.91 16.391 0 9.0508 7.1211 16.387 15.91 16.387 8.7852 0 15.906-7.3359 15.906-16.387z"/><path d="m365.23 152.88c0-9.0508-7.125-16.391-15.91-16.391-8.7852 0-15.91 7.3398-15.91 16.391s7.125 16.387 15.91 16.387c8.7852 0 15.91-7.3359 15.91-16.387z"/><path d="m139.96 32.746c-1.8555 0-3.7109-0.69141-5.1484-2.0898-2.9297-2.8438-3-7.5195-0.15625-10.449l9.1914-9.4688c2.8438-2.9297 7.5234-3 10.449-0.15625 2.9297 2.8438 3 7.5234 0.15625 10.453l-9.1875 9.4688c-1.4492 1.4922-3.3789 2.2422-5.3047 2.2422z"/></g></g></svg>

lib/screens/home.dart

@@ -290,12 +290,58 @@ class Home extends StatelessWidget {
         children: [
           _buildTilesetWidget(myProvider),
           SizedBox(height: 20),
-          _buildTipWidget(myProvider),
+          _checkTilesetIsOrdered(myProvider.tiles) ? _buildWinMessage(myProvider) : _buildTipWidget(myProvider),
         ],
       ),
     );
   }
 
+  Container _buildWinMessage(Data myProvider) {
+    return Container(
+      margin: EdgeInsets.all(2),
+      padding: EdgeInsets.all(2),
+
+      child: Table(
+        defaultColumnWidth: IntrinsicColumnWidth(),
+        children: [
+          TableRow(
+            children: [
+                Column(
+                  children: [
+                    Image(
+                      image: AssetImage('assets/icons/game_win.png'),
+                      fit: BoxFit.fill
+                    ),
+                  ]
+                ),
+                Column(
+                  children: [
+                    FlatButton(
+                      child: Container(
+                        child: Image(
+                          image: AssetImage('assets/icons/button_back.png'),
+                          fit: BoxFit.fill
+                        ),
+                      ),
+                      onPressed: () => resetGame(myProvider),
+                    ),
+                  ]
+                ),
+                Column(
+                  children: [
+                    Image(
+                      image: AssetImage('assets/icons/game_win.png'),
+                      fit: BoxFit.fill
+                    ),
+                  ]
+                ),
+            ],
+          ),
+        ]
+      )
+    );
+  }
+
   Container _buildShufflingIndicatorWidget() {
     return Container(
       child: Column(
@@ -361,9 +407,19 @@ class Home extends StatelessWidget {
 
     List<Widget> gameActions = [
       FlatButton(
-        child: Image(
-          image: AssetImage('assets/icons/button_back.png'),
-          fit: BoxFit.fill
+        child: Container(
+          decoration: BoxDecoration(
+            borderRadius: BorderRadius.circular(4),
+            border: Border.all(
+              color: Colors.blue,
+              width: 4,
+            ),
+          ),
+          margin: EdgeInsets.all(8),
+          child: Image(
+            image: AssetImage('assets/icons/button_back.png'),
+            fit: BoxFit.fill
+          ),
         ),
         onPressed: () => resetGame(_myProvider),
       ),