{"app_store_id":6465898279,"slug":"number-sum-math-puzzle-game-6465898279","name":"Number Sum - Math Puzzle Game","subtitle":"","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/0c/af/22/0caf22af-3f6d-d08b-d536-08dc26fd506b/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/number-sum-math-puzzle-game/id6465898279?uo=4","price":0,"currency":"USD","rating":4.64571,"rating_count":2275,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Games","version_date":"2026-06-02T22:38:10Z","updated_at":"2026-10-20T23:13:12.859Z","stale":false,"missing_since":null,"one_liner":"A free math puzzle game where you mark correct numbers and remove extras so rows and columns add up to given sums.","verified_maker":false,"maker_site":null,"file_size_bytes":283037696,"minimum_os":"12.5","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/c1/9a/2c/c19a2cf2-070f-cda9-707d-f72310f0a985/e7f0db77-cd82-4532-850b-f085e9df41c7_1.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/1b/5b/1f/1b5b1f7a-66a2-01bb-4417-3e4c95033789/4fa76ae3-b583-4572-900a-073047ca6b64_2.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/a0/d1/15/a0d1158a-d63e-3bdc-f935-908c43905aa5/4eb24bf9-7278-4a68-b29a-d2afb6119684_3.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/4b/f8/21/4bf821d3-7dba-32ff-4aba-8559874c9446/b7145e28-b086-4513-b8e7-d1c0e4115757_4.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/4e/5b/e8/4e5be835-fcb5-eab3-467d-ec92efc36353/ec890b45-4a56-4145-9a04-1ac2dea22897_5.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/b4/fd/58/b4fd58e2-4f43-4c28-01ae-e1fefe95cd1b/c5d5953b-8ff8-433b-887d-2a58153a8893_6.jpg/392x696bb.jpg"],"developer_name":"Microjoy Games Limited","editors_choice":false,"url":"https://apptierlist.com/apps/number-sum-math-puzzle-game-6465898279/","api_url":"https://apptierlist.com/api/v1/apps/number-sum-math-puzzle-game-6465898279","schema_version":"1.0","generated_at":"2026-10-21T20:32:14.823Z","data_as_of":"2026-10-21T20:21:12.882Z","description":"Number Sum - Math Puzzle Game is a fun and addictive puzzle game that will challenge your logic and math skills. With its simple yet challenging gameplay, this game is perfect for people of all ages.\n\nPlaying sum number games and solving math problems can improve your arithmetic skills. If you are interested in number puzzles or math games for adults, and in training your additional skills, play this engaging number game for hours of fun!\n\n\nHow to play\n\n- Use the toggle to switch between correct and delete modes.It will help you to mark the correct numbers and the extra numbers that you don't need.\n- Choose the correct numbers or remove the wrong number in order to make the rows and columns add up to the given sums.\n- Each level of these math puzzles has only one possible solution, so make sure that rows and columns work together at the same time.\n- Train your math skills with this free number puzzle with various levels of difficulty. Open different types of board from 3x3 to 8x8.\n\n\nFeatures\n\n- Tons of number puzzle games to challenge your brain.\n- Enjoy your game experience with the minimalistic and simple design.\n- Useful hints to help you when you’re stuck.\n- Mind puzzles with no time limits. Take your time playing number games.\n- Hours of gameplay for you to enjoy.\n- Free to play and no wifi needed.\n\n\nNumber Sum - Math Puzzle Game is perfect for anyone who enjoys the Number Game. It's a great way to exercise your brain and have fun at the same time. Download Number Sum - Math Puzzle Game today and Challenge your logic and play Number Sums anywhere, anytime!","facts":{"developer_id":1563212132,"developer_url":"https://microjoygame.com/","first_released":"2023-09-28T07:00:00Z","support_url":"https://microjoygame.com/","privacy_url":"https://microjoygame.com/privacy.html","website_url":"https://microjoygame.com/","app_version":"1.9.1","release_notes":"Thank you for playing our Number Sum game.\nWe update this version regularly to give you a better experience.\n\n - Performance optimized\n - Fixed BUGs\n\nCome to download and play!","rating_current_version":4.64571,"rating_count_current_version":2275,"star_counts":[27,23,126,377,1722],"genres":["Games","Board","Casual"],"languages":["EN"],"content_advisories":null,"device_families":["iphone","ipad","ipod"],"chart":null},"freshness":{"apple_read_at":"2026-10-20T23:13:12.859Z","catalog_read_at":"2026-10-20T23:13:12.859Z","reviews_checked_at":null,"summary_written_at":"2026-10-20T00:58:11.539Z","placed_at":"2026-10-20T00:45:11.537Z","scored_at":"2026-10-21T20:21:12.882Z"},"editorial":{"one_liner":"A free math puzzle game where you mark correct numbers and remove extras so rows and columns add up to given sums.","what_is":"Number Sum - Math Puzzle Game is a free puzzle game for iOS in the Games genre. Players use a toggle to switch between correct and delete modes, then choose or remove numbers so that rows and columns match the sums shown. The listing says boards range from 3x3 to 8x8, with hints available and no time limits.","good_for":["Practicing arithmetic on the go","Puzzle play with no time pressure","Offline play without a Wi-Fi connection"],"pricing":"Number Sum - Math Puzzle Game is free to download, with in-app purchases on the App Store.","faq":[{"q":"Is the game free?","a":"It is free to download and free to play."},{"q":"Does it require an internet connection?","a":"The features section says it is free to play and no wifi needed."},{"q":"How hard are the puzzles?","a":"There are various levels of difficulty, with boards from 3x3 to 8x8. Each level is described as having only one possible solution."}],"model":"claude-haiku-5-5","created_at":"2026-10-20T00:58:11.539Z"},"memberships":[{"list":"math-puzzles","list_name":"math puzzles","list_status":"active","list_url":"https://apptierlist.com/best/math-puzzles/","position":9,"tier":"B","score":75.1,"components":{"rating":92.9,"votes":73.6,"rank":47,"recency":86.9},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-20T00:45:11.537Z"},{"list":"math-games","list_name":"math games","list_status":"active","list_url":"https://apptierlist.com/best/math-games/","position":45,"tier":null,"score":63.3,"components":{"rating":92.9,"votes":73.6,"rank":0,"recency":86.9},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-20T00:45:11.537Z"},{"list":"number-puzzles","list_name":"number puzzles","list_status":"active","list_url":"https://apptierlist.com/best/number-puzzles/","position":56,"tier":null,"score":63.3,"components":{"rating":92.9,"votes":73.6,"rank":0,"recency":86.9},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-20T00:45:11.537Z"},{"list":"puzzle-games","list_name":"puzzle games","list_status":"active","list_url":"https://apptierlist.com/best/puzzle-games/","position":1630,"tier":null,"score":63.3,"components":{"rating":92.9,"votes":73.6,"rank":0,"recency":86.8},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-20T00:45:11.537Z"}],"main_list":"math-puzzles","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":187775,"at":"2026-10-21T02:30:12.696Z","kind":"tier_changed","list":"math-puzzles","app_store_id":6465898279,"app":"number-sum-math-puzzle-game-6465898279","from":"C","to":"B","reason":"score 63.4 to 75.1","job":"rescore"},{"id":179481,"at":"2026-10-20T00:55:11.536Z","kind":"tier_changed","list":"math-puzzles","app_store_id":6465898279,"app":"number-sum-math-puzzle-game-6465898279","from":null,"to":"C","reason":"score 63.4","job":"rescore"},{"id":179064,"at":"2026-10-20T00:45:11.537Z","kind":"membership_added","list":"puzzle-games","app_store_id":6465898279,"app":"number-sum-math-puzzle-game-6465898279","from":null,"to":"active","reason":"A brain-challenging puzzle game with levels, hints and no time limits.","job":"shadow"},{"id":179063,"at":"2026-10-20T00:45:11.537Z","kind":"membership_added","list":"number-puzzles","app_store_id":6465898279,"app":"number-sum-math-puzzle-game-6465898279","from":null,"to":"active","reason":"Described as a number puzzle with grids from 3x3 to 8x8 and unique solutions built around numbers.","job":"shadow"},{"id":179062,"at":"2026-10-20T00:45:11.537Z","kind":"membership_added","list":"math-puzzles","app_store_id":6465898279,"app":"number-sum-math-puzzle-game-6465898279","from":null,"to":"active","reason":"Core gameplay is picking numbers so rows and columns add up to given sums, titled and described as math puzzles.","job":"shadow"},{"id":179061,"at":"2026-10-20T00:45:11.537Z","kind":"membership_added","list":"math-games","app_store_id":6465898279,"app":"number-sum-math-puzzle-game-6465898279","from":null,"to":"active","reason":"secondary","job":"shadow"},{"id":172496,"at":"2026-10-19T07:04:11.999Z","kind":"app_added","list":null,"app_store_id":6465898279,"app":"number-sum-math-puzzle-game-6465898279","from":null,"to":null,"reason":"discovered","job":"import"}],"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":"math-puzzles","list_name":"math puzzles","status":"active","review_status":"checked","position":9,"tier":"B","score":75.1,"components":{"rating":92.9,"votes":73.6,"rank":47,"recency":86.9},"ranks":[{"country":"us","rank":26}],"verdicts":[{"verdict":"keep","reason":"Core gameplay is picking numbers so rows and columns add up to given sums, titled and described as math puzzles.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-20T00:45:11.537Z","attempts":1,"current":true},{"verdict":"keep","reason":"The puzzles require picking numbers so rows and columns add up to target sums, which is equation-based number solving like Crossmath or KenKen.","verifier":"list check","decided_at":"2026-10-20T00:45:11.537Z","attempts":1,"current":true}]},{"list":"math-games","list_name":"math games","status":"active","review_status":"checked","position":45,"tier":null,"score":63.3,"components":{"rating":92.9,"votes":73.6,"rank":0,"recency":86.9},"ranks":[],"verdicts":[{"verdict":"keep","reason":"secondary","verifier":"claude-sonnet-5-5","decided_at":"2026-10-20T00:45:11.537Z","attempts":1,"current":true},{"verdict":"keep","reason":"A sum-based puzzle game that practices addition, so it fits math practice through gameplay, though it is not a structured learning app.","verifier":"list check","decided_at":"2026-10-20T00:45:11.537Z","attempts":1,"current":true}]},{"list":"number-puzzles","list_name":"number puzzles","status":"active","review_status":"checked","position":56,"tier":null,"score":63.3,"components":{"rating":92.9,"votes":73.6,"rank":0,"recency":86.9},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Described as a number puzzle with grids from 3x3 to 8x8 and unique solutions built around numbers.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-20T00:45:11.537Z","attempts":1,"current":true},{"verdict":"keep","reason":"A grid puzzle built entirely around arranging and selecting numbers, comparable to Sudoku-style number games.","verifier":"list check","decided_at":"2026-10-20T00:45:11.537Z","attempts":1,"current":true}]},{"list":"puzzle-games","list_name":"puzzle games","status":"active","review_status":"checked","position":1630,"tier":null,"score":63.3,"components":{"rating":92.9,"votes":73.6,"rank":0,"recency":86.8},"ranks":[],"verdicts":[{"verdict":"keep","reason":"A brain-challenging puzzle game with levels, hints and no time limits.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-20T00:45:11.537Z","attempts":1,"current":true},{"verdict":"keep","reason":"A logic puzzle game played for fun and to exercise thinking, with levels and hints.","verifier":"list check","decided_at":"2026-10-20T00:45:11.537Z","attempts":1,"current":true}]}]},"data_version":40257,"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/number-sum-math-puzzle-game-6465898279/"}}