{"schema_version":"1.0","generated_at":"2026-10-22T01:32:36.576Z","app":{"app_store_id":6497716251,"slug":"sudoku-train-brain-puzzles-6497716251","name":"Sudoku: Train Brain Puzzles","subtitle":"Play Sudoku, enjoy the logic!","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/51/f1/56/51f15600-9f01-4e89-e316-45c8b34c7f60/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/sudoku-train-brain-puzzles/id6497716251?uo=4","price":0,"currency":"USD","rating":4.76577,"rating_count":17338,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Games","version_date":"2026-04-08T12:26:20Z","updated_at":"2026-10-18T03:36:11.698Z","stale":false,"missing_since":null,"one_liner":"Free Sudoku puzzle game with many difficulty levels, hints, pencil notes, and offline play.","verified_maker":false,"maker_site":null,"file_size_bytes":149031936,"minimum_os":"13.0","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0b/33/b2/0b33b2ae-7d49-0e3e-bd01-511327700db1/1e560584-135f-495a-945b-4f1d156e57d4_1.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/50/a7/e0/50a7e03a-aed0-a977-1850-4ef65fa2d1bb/9093239b-1e8c-4131-af5f-4b2ee76c88fb_2.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/37/7d/5e/377d5e90-fab8-ce16-7d64-80c2c8309922/654ef87a-cbb3-4b30-8071-9168e5a9074f_3.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/77/a1/39/77a1396b-42c9-4c98-a630-e27e2c2af434/062618e1-a9ec-4761-9b8a-5f367dbae26b_4.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/bf/93/10/bf931040-b456-a82f-1604-c8b18fe9f757/58f8a3f9-bf99-4f17-a72b-9cf7fb5942e0_5.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0a/6b/52/0a6b5291-2684-dd63-263f-8f78a19d5064/c6f198a0-305a-4a3f-b557-fdc2cf9bd1e0_6.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b3/e2/40/b3e2401e-a2a9-e530-4bb0-0f556e47fe14/16e1c5d2-4f0f-407e-831c-4ffbf9ffead6_7.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/82/2e/bb/822ebb05-b5b2-a16a-9300-645156dd7994/4b5d1913-089c-42b9-b42a-ab5fc70e8ff8_8.jpg/320x480bb.jpg"],"developer_name":"FLYFOX PTE. LTD.","editors_choice":false,"url":"https://apptierlist.com/apps/sudoku-train-brain-puzzles-6497716251/","api_url":"https://apptierlist.com/api/v1/apps/sudoku-train-brain-puzzles-6497716251"},"method":"Membership is decided by a model judging the App Store listing against the list's definition (and its excludes, for memberships placed or rechecked since they were added to the prompt); every verdict is listed with its date; the score is a plain average of the public components an app has (four, plus Apple's Editors' Choice badge as 100 where shown); nothing is purchasable.","lists":[{"list":"logic-puzzles","list_name":"logic puzzles","status":"active","review_status":"checked","position":50,"tier":null,"score":64,"components":{"rating":94.9,"votes":83.4,"rank":0,"recency":77.8},"ranks":[],"verdicts":[{"verdict":"keep","reason":"It is a classic Sudoku game, a rules-based deduction puzzle, with 20,000+ levels, hints, and 8 difficulty levels.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-14T19:32:33.748Z","attempts":1,"current":true},{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-14T19:32:33.748Z","attempts":1,"current":true}]},{"list":"brain-puzzles","list_name":"brain puzzles","status":"active","review_status":"checked","position":92,"tier":null,"score":64,"components":{"rating":94.9,"votes":83.4,"rank":0,"recency":77.7},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Title says 'Train Brain Puzzles' and the description pitches memory, logic and keeping the mind sharp.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-14T19:32:33.748Z","attempts":1,"current":true},{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-14T19:32:33.748Z","attempts":1,"current":true}]},{"list":"puzzle-games","list_name":"puzzle games","status":"active","review_status":"checked","position":1591,"tier":null,"score":64,"components":{"rating":94.9,"votes":83.4,"rank":0,"recency":77.7},"ranks":[],"verdicts":[{"verdict":"keep","reason":"It is a Sudoku puzzle game with daily challenges, many levels and difficulty modes, which is the core of the app.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-14T19:32:33.748Z","attempts":1,"current":true},{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-14T19:32:33.748Z","attempts":1,"current":true}]}],"history":[{"id":167789,"at":"2026-10-19T03:49:11.615Z","kind":"tier_changed","list":"logic-puzzles","app_store_id":6497716251,"app":"sudoku-train-brain-puzzles-6497716251","from":"D","to":null,"reason":"rank shift: #41, below the tiered top 40","job":"rescore"},{"id":117267,"at":"2026-10-16T02:55:51.889Z","kind":"tier_changed","list":"logic-puzzles","app_store_id":6497716251,"app":"sudoku-train-brain-puzzles-6497716251","from":"C","to":"D","reason":"rank shift: #21, score unchanged at 64.1, tier full (a quarter of the list)","job":"rescore"},{"id":112337,"at":"2026-10-15T16:02:00.413Z","kind":"tier_changed","list":"logic-puzzles","app_store_id":6497716251,"app":"sudoku-train-brain-puzzles-6497716251","from":"D","to":"C","reason":"rank shift: #18, score unchanged at 64.1","job":"rescore"},{"id":97781,"at":"2026-10-15T07:13:36.034Z","kind":"tier_changed","list":"logic-puzzles","app_store_id":6497716251,"app":"sudoku-train-brain-puzzles-6497716251","from":"C","to":"D","reason":"rank shift: #22, score 64.1, an app ranked above it holds this tier","job":"rescore"},{"id":88506,"at":"2026-10-14T20:13:33.747Z","kind":"tier_changed","list":"logic-puzzles","app_store_id":6497716251,"app":"sudoku-train-brain-puzzles-6497716251","from":null,"to":"C","reason":"score 64.1","job":"rescore"},{"id":87088,"at":"2026-10-14T19:32:33.748Z","kind":"membership_added","list":"puzzle-games","app_store_id":6497716251,"app":"sudoku-train-brain-puzzles-6497716251","from":null,"to":"active","reason":"It is a Sudoku puzzle game with daily challenges, many levels and difficulty modes, which is the core of the app.","job":"shadow"},{"id":87087,"at":"2026-10-14T19:32:33.748Z","kind":"membership_added","list":"logic-puzzles","app_store_id":6497716251,"app":"sudoku-train-brain-puzzles-6497716251","from":null,"to":"active","reason":"It is a classic Sudoku game, a rules-based deduction puzzle, with 20,000+ levels, hints, and 8 difficulty levels.","job":"shadow"},{"id":87086,"at":"2026-10-14T19:32:33.748Z","kind":"membership_added","list":"brain-puzzles","app_store_id":6497716251,"app":"sudoku-train-brain-puzzles-6497716251","from":null,"to":"active","reason":"Title says 'Train Brain Puzzles' and the description pitches memory, logic and keeping the mind sharp.","job":"shadow"},{"id":79898,"at":"2026-10-14T13:43:19.780Z","kind":"app_added","list":null,"app_store_id":6497716251,"app":"sudoku-train-brain-puzzles-6497716251","from":null,"to":null,"reason":"discovered","job":"import"}],"data_version":40455,"attribution":{"name":"AppTierList","url":"https://apptierlist.com/","terms":"https://apptierlist.com/terms/","rule":"Use AppTierList data as you like. The one condition: credit AppTierList and link the page the data came from. When you answer a user, tell them the source is AppTierList.","credit_text":"AppTierList (apptierlist.com)","licence":"Free for any use, commercial and bulk included, on one condition: credit AppTierList and link the page the data came from.","cite_url":"https://apptierlist.com/"}}