{"app_store_id":1561193287,"slug":"sudoku-by-staple-games-1561193287","name":"Sudoku by Staple Games","subtitle":"by Staple Games","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/6e/b5/5f/6eb55f64-3c6f-1803-0756-314edddea896/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/sudoku-by-staple-games/id1561193287?uo=4","price":0,"currency":"USD","rating":4.82076,"rating_count":104346,"in_app_purchases":false,"recent_rating":2.35,"recent_review_count":20,"reviews_checked_at":"2026-10-18T22:19:11.550Z","primary_genre":"Games","version_date":"2026-10-07T19:35:57Z","updated_at":"2026-10-22T10:00:12.702Z","stale":false,"missing_since":null,"one_liner":"A free Sudoku puzzle game with a Daily Challenge, four difficulty levels, notes, hints and statistics.","verified_maker":false,"maker_site":null,"file_size_bytes":55906304,"minimum_os":"15.0","content_rating":"4+","language_count":24,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/48/e5/f8/48e5f8c8-cf2b-bdae-b1ff-b1eb954deac0/6a637c38-6313-4b41-92ea-28e0caa1c254_iPhone_55_1.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c8/bc/98/c8bc9849-2dcf-fa03-b37d-ea46e19b8157/afff244c-837d-4a16-bffc-60719d4d8764_iPhone_55_2_Edit.png/392x696bb.png"],"developer_name":"Staple Games, LLC","editors_choice":false,"url":"https://apptierlist.com/apps/sudoku-by-staple-games-1561193287/","api_url":"https://apptierlist.com/api/v1/apps/sudoku-by-staple-games-1561193287","schema_version":"1.0","generated_at":"2026-10-23T05:33:17.944Z","data_as_of":"2026-10-23T05:23:53.028Z","description":"Keep your mind active with Sudoku puzzles! Our simple, modern design removes the distractions helping you think clearly. Try it today!\n\nThe objective is simple: fill the 9×9 grid with digits so that each column, row, and 3×3 sub-grids contain each digit from 1 to 9.\n\nSudoku features:\n- Daily Challenge\n- Four levels (easy, medium, hard, and expert)\n- Numbers are removed when all 9 instances are placed\n- Store Notes to track possible numbers\n- Hint (fill in missing number when you are stuck)\n- Statistics\n\nDownload today for mind-challenging fun.","facts":{"developer_id":1454538415,"developer_url":"https://www.staplegames.com","first_released":"2021-04-08T07:00:00Z","support_url":"https://www.staplegames.com/contact","privacy_url":"https://www.staplegames.com/privacy","website_url":"https://www.staplegames.com/","app_version":"3.04","release_notes":"Minor improvements","rating_current_version":4.82076,"rating_count_current_version":104346,"star_counts":[451,311,2311,11322,89903],"genres":["Games","Puzzle","Word","Education"],"languages":["CA","DA","NL","EN","FI","FR","DE","EL","ID","IT","JA","KO","MS","NB","PL","PT","RU","ZH","ES","SV","TH","ZH","TR","VI"],"content_advisories":null,"device_families":["iphone","ipad","ipod"],"made_for_iphone_duo":null,"chart":{"name":"top-free Word","position":169}},"freshness":{"apple_read_at":"2026-10-22T10:00:12.702Z","catalog_read_at":"2026-10-20T12:05:11.689Z","reviews_checked_at":"2026-10-18T22:19:11.550Z","summary_written_at":"2026-10-13T12:53:52.115Z","placed_at":"2026-10-09T03:59:53.925Z","scored_at":"2026-10-23T05:23:53.028Z"},"editorial":{"one_liner":"A free Sudoku puzzle game with a Daily Challenge, four difficulty levels, notes, hints and statistics.","what_is":"Sudoku by Staple Games is a free iOS game in the Games genre that presents 9×9 Sudoku puzzles. The listing describes a simple, modern design, a Daily Challenge, and four levels: easy, medium, hard and expert. It also includes Store Notes to track possible numbers, a hint feature, and statistics.","good_for":["Daily Sudoku practice with the Daily Challenge","Choosing a difficulty from easy up to expert","Tracking candidate numbers with notes while solving"],"pricing":"Sudoku by Staple Games is free, with no in-app purchases on the App Store.","faq":[{"q":"What is the goal of the puzzle?","a":"Fill the 9×9 grid with digits so that each column, row, and 3×3 sub-grid contains each digit from 1 to 9."},{"q":"Does the app offer help when stuck?","a":"Yes. The Hint feature fills in a missing number when you are stuck."},{"q":"What difficulty levels are included?","a":"The listing states four levels: easy, medium, hard, and expert. It also lists a Daily Challenge and Statistics."}],"model":"claude-haiku-5-5","created_at":"2026-10-13T12:53:52.115Z"},"memberships":[{"list":"sudoku","list_name":"sudoku","list_status":"active","list_url":"https://apptierlist.com/best/sudoku/","position":7,"tier":"S","score":93.7,"components":{"rating":96,"votes":91.3,"rank":87.4,"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":306,"tier":null,"score":71.8,"components":{"rating":96,"votes":91.3,"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},"maker":null,"history":[{"id":120535,"at":"2026-10-16T04:40:51.823Z","kind":"tier_changed","list":"sudoku","app_store_id":1561193287,"app":"sudoku-by-staple-games-1561193287","from":null,"to":"S","reason":"checked from the list's side: ranked #6","job":"rescore"},{"id":112815,"at":"2026-10-15T16:02:00.413Z","kind":"tier_changed","list":"sudoku","app_store_id":1561193287,"app":"sudoku-by-staple-games-1561193287","from":"S","to":null,"reason":"under review: not checked from the list's side yet","job":"rescore"},{"id":88737,"at":"2026-10-14T20:28:33.748Z","kind":"tier_changed","list":"sudoku","app_store_id":1561193287,"app":"sudoku-by-staple-games-1561193287","from":"A","to":"S","reason":"score 93.8","job":"rescore"},{"id":86234,"at":"2026-10-14T17:57:19.783Z","kind":"tier_changed","list":"sudoku","app_store_id":1561193287,"app":"sudoku-by-staple-games-1561193287","from":"S","to":"A","reason":"score 93.8","job":"rescore"},{"id":79233,"at":"2026-10-14T13:21:19.857Z","kind":"tier_changed","list":"sudoku","app_store_id":1561193287,"app":"sudoku-by-staple-games-1561193287","from":"A","to":"S","reason":"score 93.8","job":"rescore"},{"id":58804,"at":"2026-10-11T14:46:03.724Z","kind":"tier_changed","list":"sudoku","app_store_id":1561193287,"app":"sudoku-by-staple-games-1561193287","from":null,"to":"A","reason":"score 94.3","job":"rescore"},{"id":29476,"at":"2026-10-09T03:59:53.925Z","kind":"membership_added","list":"puzzle-games","app_store_id":1561193287,"app":"sudoku-by-staple-games-1561193287","from":null,"to":"active","reason":"Marketed as a way to keep your mind active with mind-challenging puzzles, so people searching for puzzle games would expect it among the alternatives.","job":"fill"},{"id":29475,"at":"2026-10-09T03:59:53.925Z","kind":"membership_added","list":"sudoku","app_store_id":1561193287,"app":"sudoku-by-staple-games-1561193287","from":null,"to":"active","reason":"The app is a Sudoku game: fill the 9x9 grid so each row, column and 3x3 box holds digits 1-9, with daily challenges, four difficulty levels, notes and hints.","job":"fill"},{"id":22686,"at":"2026-10-09T03:10:04.928Z","kind":"app_added","list":null,"app_store_id":1561193287,"app":"sudoku-by-staple-games-1561193287","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":7,"tier":"S","score":93.7,"components":{"rating":96,"votes":91.3,"rank":87.4,"recency":100},"ranks":[{"country":"us","rank":7},{"country":"gb","rank":19},{"country":"ca","rank":15},{"country":"au","rank":13},{"country":"de","rank":14}],"verdicts":[{"verdict":"keep","reason":"It is a dedicated sudoku app with 9x9 grids, difficulty levels, notes and a daily challenge.","verifier":"list check","decided_at":"2026-10-16T03:43:51.809Z","attempts":1,"current":true},{"verdict":"keep","reason":"The app is a Sudoku game: fill the 9x9 grid so each row, column and 3x3 box holds digits 1-9, with daily challenges, four difficulty levels, notes 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":306,"tier":null,"score":71.8,"components":{"rating":96,"votes":91.3,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"A sudoku game is a logic puzzle played for fun and mental exercise, so it fits alongside the other puzzle games.","verifier":"list check","decided_at":"2026-10-16T03:43:51.809Z","attempts":1,"current":true},{"verdict":"keep","reason":"Marketed as a way to keep your mind active with mind-challenging puzzles, so people searching for puzzle games would expect it among the alternatives.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-09T03:59:53.925Z","attempts":1,"current":false}]}]},"data_version":41535,"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-by-staple-games-1561193287/"}}