# Less Than 8 - Quick Thinking Number Puzzle with a Hint of Sudoku and Kakuro > Fast-paced number puzzle game where rows and columns must sum to 8. (iPhone/iPad app by TipaSoft Inc..) - Source: https://appshunter.io/ios/app/less-than-8-quick-thinking-number-puzzle-with-a-hint-of-sudoku-and-kakuro/id978523680 (this page in markdown: same URL + `.md`) - Developer: [TipaSoft Inc.](https://appshunter.io/developer/978523679) - Category: Games - Price: Free - Rating: 4.40/5 from 5 App Store ratings · 7 written reviews indexed - Age rating: 4+ - Requires: iOS 8.0 · 17 MB - Languages: English - Released: 2015-06-12 - Data updated: 2026-07-06 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/less-than-8-quick-thinking-number-puzzle-with-a-hint-of-sudoku-and-kakuro/id978523680/reviews.md ## What is Less Than 8? Your quick number skills are put to the test... to complete this puzzle in less than 8 seconds! HOW TO PLAY. Tap to place the numbers 1, 2 or 3 on the grid. If all rows and columns add up to 8 you win! LESS THAN 8 is an elegantly simple yet challenging number puzzle where the main goal is to fill all rows and columns on the play board with digits that add up to 8 in each direction. Row sums must never be greater than 8! Have you been addicted to an adding game like Sudoku or Kakuro? Then Less Than 8 will become your new addiction. FEATURES ◆ Sound, music & animation can be reduced or disabled ◆ Left-handed mode for left-handed players; Less Than 8 can be played with one hand ◆ Save your high scores ◆ Are you a high risk or methodical player? Compete for the best time and most wins with players from around the world QUESTIONS? Head over to http://tipasoft.com/contact where you can browse FAQs or give us a shout! The gameplay is simple to learn. But will you master this thinking puzzle? If you have fun playing Less Than 8 then please rate the game and follow us on the social profiles below. Follow Tipasoft on Twitter: http://www.twitter.com/tipasoft Follow Tipasoft on Facebook: http://www.facebook.com/tipasoft ## Key features - Grid-based number placement - Target sum of 8 for rows/columns - Time-based challenges - Global high score leaderboards - Left-handed mode - Customizable sound and animation ## Recent user reviews (7 of 7) All indexed reviews: https://appshunter.io/ios/app/less-than-8-quick-thinking-number-puzzle-with-a-hint-of-sudoku-and-kakuro/id978523680/reviews.md ### 5/5 — Interesting game *2016-04-18* This game is interesting for everyone. You can play to relax and improve your logic thinking. Thank you the developers team for this great game. ### 5/5 — Interesting *2016-04-08* this game is very interesting, but little hard to win. I spend my free time with this game, I really like it ### 5/5 — Game IQ *2016-04-07* this is a great game, difficult to complete the figure 8 if you miscalculated some of it may end up games your, I must be very careful to overcome the challenges of the games, this game helps me relieve stress after work hours thank developer ### 5/5 — good app *2016-01-26* I really like this app. I would recommend it to my friends. ### 5/5 — good *2015-12-08* I've been using this app. it's very good . Scientific streamlined interface easy to use. you've also enjoyed it. Thank you ### 5/5 — Good tool *2015-11-30* HOW TO PLAY. Tap to place your numbers on the grid. If all rows and columns add up to 8 you win!Good design and simple to use. Great job. ### 5/5 — Worth entertains time *2015-11-29* This game deffinitely entertains and attracts me. The difficulty will be raised by level and it does challenge my brain, I like how is game be Calculated. Really worth time to play ## Frequently asked questions about Less Than 8 ### What is the objective of Less Than 8? The objective of Less Than 8 is to fill a grid with numbers 1, 2, or 3 such that every row and every column adds up to exactly 8, all within a time limit of less than 8 seconds. ### How does Less Than 8 compare to Sudoku or Kakuro? Less Than 8 shares similarities with Sudoku and Kakuro in its number-based puzzle mechanics. However, it focuses on achieving a specific sum (8) for all rows and columns under a strict time constraint, offering a faster-paced experience. ### Can Less Than 8 be played offline? The provided description does not explicitly state whether Less Than 8 can be played offline. However, features like global leaderboards suggest an internet connection may be required for full functionality. ### Does Less Than 8 have ads? The provided data does not specify if Less Than 8 contains advertisements. However, it is listed as free with no in-app purchases, which sometimes correlates with ad support. ### What are the customization options in Less Than 8? Less Than 8 allows players to reduce or disable sound, music, and animations. It also offers a left-handed mode for easier one-handed play. ### How does the competition work in Less Than 8? Players can compete for the best time and most wins against others globally. The game saves high scores, allowing you to track your progress and compare it with other players. ### What is the age rating for Less Than 8? Less Than 8 has an age rating of 4+, making it suitable for young children and up. ### When was Less Than 8 last updated? Less Than 8 was last updated on January 22, 2016, with version 2.10. ## Version history (last 1 release) ### 2.10 — 2016-01-22 This update from Apple will improve the functionality of this app. No new features are included. - New leaderboards - New achievements - Invite friends to play --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-06.*