{"app_store_id":6449427809,"slug":"number-sums-numbers-game-6449427809","name":"Number Sums - Numbers Game","subtitle":"Math puzzle games for adults","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/95/ab/d8/95abd80e-c394-3b5e-ca54-81b9d9d40061/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/number-sums-numbers-game/id6449427809?uo=4","price":0,"currency":"USD","rating":4.63389,"rating_count":31384,"in_app_purchases":true,"recent_rating":2.15,"recent_review_count":20,"reviews_checked_at":"2026-10-21T15:31:48.313Z","primary_genre":"Games","version_date":"2026-10-08T16:08:32Z","updated_at":"2026-10-21T15:31:48.313Z","stale":false,"missing_since":null,"one_liner":"A free number puzzle game where you circle numbers so row, column and colored region sums match the clues on the board.","verified_maker":false,"maker_site":null,"file_size_bytes":238433280,"minimum_os":"15.0","content_rating":"12+","language_count":20,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a9/eb/cf/a9ebcf24-bed9-75f9-bb12-42d59384e4aa/iphone8_English__U0028U.S._U0029_01.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/9c/de/6e/9cde6ed5-6503-a328-9ac2-73ca34e4b0e5/iphone8_English__U0028U.S._U0029_02.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/02/d1/21/02d12150-d8d7-5689-0d27-13a4902938fd/iphone8_English__U0028U.S._U0029_03.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f2/22/99/f222995c-5766-03ee-ccea-c638ef5baac4/iphone8_English__U0028U.S._U0029_04.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b8/79/6d/b8796d23-80f2-0c89-9c97-8b2f97186b25/iphone8_English__U0028U.S._U0029_05.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3f/0a/69/3f0a6919-aca2-3095-7d9b-eb75c2bdf68e/iphone8_English__U0028U.S._U0029_06.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/dc/54/89/dc548940-8b2d-584c-45c6-67e083ad1ef2/iphone8_English__U0028U.S._U0029_07.jpg/392x696bb.jpg"],"developer_name":"Easybrain Ltd","editors_choice":false,"url":"https://apptierlist.com/apps/number-sums-numbers-game-6449427809/","api_url":"https://apptierlist.com/api/v1/apps/number-sums-numbers-game-6449427809","schema_version":"1.0","generated_at":"2026-10-22T17:39:30.441Z","data_as_of":"2026-10-22T17:25:13.404Z","description":"Number Sums is a challenging number puzzle to train your mental math. The goal is to make the sum of numbers in each row, column, and colored region be equal to the clues on the side of the board and inside the colored regions. Practice your math skills and logic with Number Sums!\n\nEach row, column, and region has its own solution, but the goal of this math game with numbers is to make them all work at the same time. You have to circle the correct numbers and erase the numbers you don't need. Remember, the sums of the numbers in rows, columns and colored regions should be equal to the numbers on the sides of the board and inside each region. Each level of this numbers game has only one solution, try to find it to solve educational math puzzles!\n\nMental arithmetic is an invaluable math skill for your everyday life. Inside Number Sums you'll find math puzzles of various difficulty. The mechanics of these math riddles sounds simple but requires a lot of thinking. Playing 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 addition skills, play this engaging number game for hours of fun!\n\nHow to play Number Sums:\n- Circle the correct numbers that add up to the values on the sides of the rows, columns and regions.\n- Use the toggle to switch between circling and erasing modes. It will help you to mark the correct numbers and the extra numbers that you don't need.\n- Each level of these math puzzles has only one possible solution, so make sure that the rows, columns and colored regions 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 10x10.\n\nTips to hone your skills:\n- Erase numbers on the board that are greater than the totals in the boxes.\n- If there is only one odd number in a column or row, and an even number is the sum in the box outside the board, then remove it.\n- If the largest number on the board isn't the same as the total outside the board, then add the smallest number from the board to it. If the sum is greater than the value in the box, then erase the largest number.\n\nWhat you get by playing the Number Sums game:\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 to find the one and only solution to these number games.\n\nIf you enjoy number games, take a break with Number Sums puzzles. Challenge your logic and play Number Sums anywhere, anytime!","facts":{"developer_id":1190815537,"developer_url":"https://easybrain.com","first_released":"2023-09-09T07:00:00Z","support_url":"https://numbersumsios.easybrain.com/","privacy_url":"https://easybrain.com/privacy","website_url":"https://easybrain.com/","app_version":"1.15.0","release_notes":"- Performance and stability improvements\n\nWe read all your reviews and always try to make the game better. Please leave us some feedback if you love what we do and feel free to suggest any improvements. Challenge your brain with Number Sums and have fun!","rating_current_version":4.63389,"rating_count_current_version":31384,"star_counts":[832,586,1483,3438,25045],"genres":["Games","Board","Entertainment","Puzzle"],"languages":["AR","DA","EN","FR","DE","HI","IT","JA","KO","NB","PL","PT","RU","ZH","ES","SV","TH","ZH","TR","VI"],"content_advisories":["Infrequent/Mild Sexual Content and Nudity","Frequent/Intense Contests"],"device_families":["iphone","ipad","ipod"],"made_for_iphone_duo":null,"chart":null},"freshness":{"apple_read_at":"2026-10-21T15:31:48.313Z","catalog_read_at":"2026-10-21T15:31:48.313Z","reviews_checked_at":"2026-10-21T15:31:48.313Z","summary_written_at":"2026-10-12T00:49:55.316Z","placed_at":"2026-10-11T00:16:07.422Z","scored_at":"2026-10-22T17:25:13.404Z"},"editorial":{"one_liner":"A free number puzzle game where you circle numbers so row, column and colored region sums match the clues on the board.","what_is":"Number Sums is a mental math puzzle game in which the player circles the correct numbers so that the sums in each row, column and colored region equal the clues shown. A toggle switches between circling and erasing, and the listing says each level has only one solution. Boards range from 3x3 to 10x10.","good_for":["Practicing mental addition on number grids","Players who enjoy logic puzzles without a time limit","Adults looking for number puzzles to play in short sessions"],"pricing":"Number Sums - Numbers Game is free to download, with in-app purchases on the App Store.","faq":[{"q":"Is Number Sums free?","a":"The App Store listing shows the price as free."},{"q":"How do you play?","a":"Circle the numbers that add up to the clues on the sides of rows, columns and colored regions. Use the toggle to switch to erasing mode for numbers you do not need."},{"q":"Does the game have a time limit or hints?","a":"The listing says there are no time limits and that useful hints are available when you are stuck. It also describes a minimalistic, simple design."}],"model":"claude-haiku-5-5","created_at":"2026-10-12T00:49:55.316Z"},"memberships":[{"list":"math-puzzles","list_name":"math puzzles","list_status":"active","list_url":"https://apptierlist.com/best/math-puzzles/","position":4,"tier":"S","score":93.1,"components":{"rating":92,"votes":87.1,"rank":93.4,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-11T00:16:07.422Z"},{"list":"number-puzzles","list_name":"number puzzles","list_status":"active","list_url":"https://apptierlist.com/best/number-puzzles/","position":10,"tier":"S","score":93.1,"components":{"rating":92,"votes":87.1,"rank":93.4,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-11T00:16:07.422Z"},{"list":"math-games","list_name":"math 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