{"app_store_id":1407780576,"slug":"sudoku-1407780576","name":"Sudoku ▦","subtitle":"Sudoku (Soduku) Brain Puzzles","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/45/37/56/4537567b-0b6f-dcdb-640c-e22eae08db6f/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/sudoku/id1407780576?uo=4","price":0,"currency":"USD","rating":4.6825,"rating_count":104181,"in_app_purchases":false,"recent_rating":2.12,"recent_review_count":17,"reviews_checked_at":"2026-10-18T09:49:11.806Z","primary_genre":"Games","version_date":"2026-09-08T17:09:01Z","updated_at":"2026-10-19T23:38:11.529Z","stale":false,"missing_since":null,"one_liner":"Classic Sudoku puzzle game with four difficulty levels, pencil notes, hints and optional mistake limits.","verified_maker":false,"maker_site":null,"file_size_bytes":260116480,"minimum_os":"15.0","content_rating":"12+","language_count":15,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/2d/63/44/2d63440e-75ef-26d6-bfd9-0db2e8c1343d/578fe310-ed32-44b0-89ab-af66fa1474d7_Sudoku_AppStore_iPhone7_English_NoDevice_1.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/b7/ef/e7/b7efe765-df2d-2c24-81ee-368f13e8e87f/9cefd8e9-4c02-40d3-86aa-f909ba34c1ce_Sudoku_AppStore_iPhone7_English_NoDevice_9.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple124/v4/1d/c3/9d/1dc39df8-2aca-c918-9b45-b0d7d3ec5661/e1b53bb6-8cc9-40e9-922c-92d166739a59_Sudoku_AppStore_iPhone7_English_NoDevice_10.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/2b/5d/3b/2b5d3b2e-a037-7200-631a-1e058c5d467d/pr_source.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/d9/43/2a/d9432a07-f38a-419f-e6fa-4ec7cc1449ed/pr_source.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple124/v4/69/d1/60/69d16002-f90c-f8bc-cab1-4597ff35df61/pr_source.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/6f/09/34/6f0934b5-8de1-8eff-4cd9-037a65f977b4/pr_source.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/26/13/47/261347a1-2904-d53b-81b7-0728551bc121/pr_source.jpg/392x696bb.jpg"],"developer_name":"Tripledot Studios Limited","editors_choice":false,"url":"https://apptierlist.com/apps/sudoku-1407780576/","api_url":"https://apptierlist.com/api/v1/apps/sudoku-1407780576","schema_version":"1.0","generated_at":"2026-10-20T22:23:46.621Z","data_as_of":"2026-10-20T22:22:12.922Z","description":"Sudoku ▦ is one of the best loved and most popular puzzle games in the world. Now you can play the classic paper and pencil puzzle game right on your phone! With our simple and elegant design, Tripledot’s Sudoku▦ for mobile is the best way to play this timeless classic.\n\nChallenge your problem-solving skills with an expert-level game or take a break with a quick game on easy mode. Whether you’re a hyper competitive puzzle solver or just looking for a way to relax, a beginner or a master puzzler, Tripledot’s Sudoku ▦ will let you play the game your way.\nChoose from four different difficulty levels, and customise your experience with features to help or challenge you.\n\nKey Features:\n- Thousands of well-formed, totally free puzzles\n- The classic Sudoku design, beautifully recreated on your phone\n- Use the pencil to make notes right on the puzzle\n- Highlight duplicates to help you solve the puzzle\n- Challenge yourself by limiting yourself to three mistakes\n- Use hints to help you find your way through difficult puzzles - - Play Sudoku your way with our finely tuned customisation\n- Four perfectly crafted difficulty levels: Easy, Medium, Hard, and Expert.\n- Highlight duplicates to avoid repeating numbers in a row, column, and block\n\n- Automatically Check for Mistakes: Enable auto-check to easily spot your mistakes, or disable it to play a more free-form game\n- Optional Mistake Limit: challenge yourself to play a perfect game, or relax with unlimited mistakes\n- Pencil mode: Use the pencil mode to make notes on each cell, which automatically update as you play the game\n- Statistics: See your best times and streaks for every difficulty level\n- Autosave: Your puzzles save as you go, so you can come back anytime\n- Hints: Hints can guide you through the puzzle when you are stuck\n- Eraser: Made a mistake? Get rid of it by using the eraser feature\n- Unlimited undo's: Eliminate errors using our unlimited undo feature\n- Customize appearance: Choose from six different beautiful skins for a game that is as easy on the eyes as it is to play\n\nBy using Sudoku ▦, you agree to our Terms of Use and Community Guidelines available at https://www.tripledotstudios.com/tos\n\nQuestions? Email Sudoku_support@tripledotstudios.com for help!","facts":{"developer_id":1191319103,"developer_url":"http://www.tripledotstudios.com","first_released":"2018-09-29T12:08:39Z","support_url":"http://www.tripledotstudios.com/contact","privacy_url":"https://www.tripledotstudios.com/privacy","website_url":"http://www.tripledotstudios.com/","app_version":"2.19.01","release_notes":"Bug fixes & Improvements.","rating_current_version":4.6825,"rating_count_current_version":104181,"star_counts":[1595,1142,4644,13976,82818],"genres":["Games","Board","Puzzle"],"languages":["AR","DA","NL","EN","FI","FR","DE","IT","JA","NB","PT","RU","ES","SV","TR"],"content_advisories":["Frequent/Intense Horror/Fear Themes"],"device_families":["iphone","ipad","ipod"],"chart":null},"freshness":{"apple_read_at":"2026-10-19T23:38:11.529Z","catalog_read_at":"2026-10-15T01:36:53.108Z","reviews_checked_at":"2026-10-18T09:49:11.806Z","summary_written_at":"2026-10-13T12:46:53.723Z","placed_at":"2026-10-09T03:59:53.925Z","scored_at":"2026-10-20T22:22:12.922Z"},"editorial":{"one_liner":"Classic Sudoku puzzle game with four difficulty levels, pencil notes, hints and optional mistake limits.","what_is":"Sudoku ▦ is a mobile version of the classic paper and pencil number puzzle, published by Tripledot. It offers Easy, Medium, Hard and Expert levels, with features such as pencil notes, hints, an eraser, unlimited undo and duplicate highlighting. Players can adjust auto-check, set an optional mistake limit and choose from six visual skins.","good_for":["Short relaxing games on easy mode","Practising logic at expert difficulty","Players who want notes, hints and duplicate highlighting"],"pricing":"Sudoku ▦ is free, with no in-app purchases on the App Store.","faq":[{"q":"Is Sudoku free to play?","a":"The listing shows the price as free and describes the puzzles as totally free."},{"q":"What difficulty levels are included?","a":"Four levels: Easy, Medium, Hard and Expert. The listing describes Easy as suited to a quick game and Expert as a test of problem-solving skills."},{"q":"Can I control how strict the game is?","a":"Auto-check for mistakes can be turned on or off, and the mistake limit is optional, so you can play with unlimited mistakes or a three-mistake challenge. Statistics show best times and streaks for each difficulty."}],"model":"claude-haiku-5-5","created_at":"2026-10-13T12:46:53.723Z"},"memberships":[{"list":"sudoku","list_name":"sudoku","list_status":"active","list_url":"https://apptierlist.com/best/sudoku/","position":14,"tier":"A","score":90.5,"components":{"rating":93.4,"votes":90.8,"rank":78,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-09T03:59:53.925Z"},{"list":"puzzle-games","list_name":"puzzle games","list_status":"active","list_url":"https://apptierlist.com/best/puzzle-games/","position":394,"tier":null,"score":71,"components":{"rating":93.4,"votes":90.8,"rank":0,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-09T03:59:53.925Z"}],"main_list":"sudoku","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":135236,"at":"2026-10-17T01:03:13.386Z","kind":"tier_changed","list":"sudoku","app_store_id":1407780576,"app":"sudoku-1407780576","from":null,"to":"A","reason":"checked from the list's side: ranked #14","job":"rescore"},{"id":112810,"at":"2026-10-15T16:02:00.413Z","kind":"tier_changed","list":"sudoku","app_store_id":1407780576,"app":"sudoku-1407780576","from":"B","to":null,"reason":"under review: not checked from the list's side yet","job":"rescore"},{"id":98839,"at":"2026-10-15T07:28:36.151Z","kind":"tier_changed","list":"sudoku","app_store_id":1407780576,"app":"sudoku-1407780576","from":"A","to":"B","reason":"rank shift: #13, score unchanged at 90.6, tier full (a quarter of the list)","job":"rescore"},{"id":88734,"at":"2026-10-14T20:28:33.748Z","kind":"tier_changed","list":"sudoku","app_store_id":1407780576,"app":"sudoku-1407780576","from":"B","to":"A","reason":"score 90.6","job":"rescore"},{"id":86228,"at":"2026-10-14T17:57:19.783Z","kind":"tier_changed","list":"sudoku","app_store_id":1407780576,"app":"sudoku-1407780576","from":"S","to":"B","reason":"score 90.6","job":"rescore"},{"id":79225,"at":"2026-10-14T13:21:19.857Z","kind":"tier_changed","list":"sudoku","app_store_id":1407780576,"app":"sudoku-1407780576","from":"C","to":"S","reason":"score 90.6","job":"rescore"},{"id":58799,"at":"2026-10-11T14:46:03.724Z","kind":"tier_changed","list":"sudoku","app_store_id":1407780576,"app":"sudoku-1407780576","from":null,"to":"C","reason":"score 90.5","job":"rescore"},{"id":29439,"at":"2026-10-09T03:59:53.925Z","kind":"membership_added","list":"puzzle-games","app_store_id":1407780576,"app":"sudoku-1407780576","from":null,"to":"active","reason":"Described as a classic puzzle game for problem-solving, with thousands of puzzles across four difficulty levels.","job":"fill"},{"id":29438,"at":"2026-10-09T03:59:53.925Z","kind":"membership_added","list":"sudoku","app_store_id":1407780576,"app":"sudoku-1407780576","from":null,"to":"active","reason":"The app is Sudoku, the classic number grid puzzle, with pencil notes, duplicate highlighting and hints.","job":"fill"},{"id":22663,"at":"2026-10-09T03:10:04.928Z","kind":"app_added","list":null,"app_store_id":1407780576,"app":"sudoku-1407780576","from":null,"to":null,"reason":"discovered","job":"fill"}],"explain":{"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":"sudoku","list_name":"sudoku","status":"active","review_status":"checked","position":14,"tier":"A","score":90.5,"components":{"rating":93.4,"votes":90.8,"rank":78,"recency":100},"ranks":[{"country":"us","rank":7},{"country":"gb","rank":17},{"country":"ca","rank":15},{"country":"au","rank":15}],"verdicts":[{"verdict":"keep","reason":"The app's main purpose is playing classic sudoku grids across four difficulty levels.","verifier":"list check","decided_at":"2026-10-17T00:36:13.387Z","attempts":1,"current":true},{"verdict":"keep","reason":"The app is Sudoku, the classic number grid puzzle, with pencil notes, duplicate highlighting and hints.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-09T03:59:53.925Z","attempts":1,"current":false}]},{"list":"puzzle-games","list_name":"puzzle games","status":"active","review_status":"checked","position":394,"tier":null,"score":71,"components":{"rating":93.4,"votes":90.8,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"A classic logic puzzle game played for fun and to exercise thinking, which fits this list's intent.","verifier":"list check","decided_at":"2026-10-17T00:36:13.387Z","attempts":1,"current":true},{"verdict":"keep","reason":"Described as a classic puzzle game for problem-solving, with thousands of puzzles across four difficulty levels.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-09T03:59:53.925Z","attempts":1,"current":false}]}]},"data_version":39284,"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/apps/sudoku-1407780576/"}}