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Screenshots

  • Stress Free Sudoku Game Book! screenshot 1
  • Stress Free Sudoku Game Book! screenshot 2

About Stress Free Sudoku Game Book!

• 100% FREE! DOWNLOAD NOW AND START HAVING FUN! :-) "This is by far the best Soduku App. The highlighting of the numbers is fantastic." --DrMike94 "So many levels!!! This game is brilliant, I'm addicted. I really recommend it for people who love sudoku!" --B3thB3th15 BEST SUDOKU EVER: "I have played on a number of games and this is by far the BEST one I have ever truly enjoyed! NO timers, NO penalties for bumping the wrong number. Just plain ol relaxation solving a game I really enjoy. Thanks for taking the complications out of this game." --AuntMadre • 200,000 Sudoku Puzzles, with 5 difficulty levels! • No timers at all! Just relax and have fun! • Full UNDO support! • 10,000 Very Easy Sudokus! • 40,000 Easy Sudokus! • 50,000 Medium Sudokus! • 50,000 Hard Sudokus! • 50,000 Genius Sudokus! • Beautiful, easy to read numbers! • Fast and intuitive dual-keypad input system - just tap a cell and easily mark your answer or pencil marks! • Pencil marks are auto-erased as you enter answers! (Can be turned off if you wish) • Horizontal and Vertical guidelines make it easy to look at your current row and column (Can be turned off if you wish) • Auto-highlight other cells with the same number as the currently selected cell • Auto-highlight cells that have a visible conflict • Auto-highlight pencil marks that have a visible conflict (All of these highlights can be disabled if you wish) • Hint function if you get stuck! • Check your work function, to spot any problems you've got if you're unsure! • Your progress is automatically saved, all the time, so go ahead and take that call or jump out to any other apps - you can come back and pick up playing right where you left off! • Sounds can be disabled if you want a quiet game • You can even listen to your own music while you play Thanks for playing! Come see us at http://boyhowdytechnology.com

Ratings & reviews

4.8

10.3K ratings

5 ★ 83% 4 ★ 14% 3 ★ 2% 2 ★ 0% 1 ★ 1%

What’s new

Version 1.38 · Updated June 10, 2026

• Updated for the latest iOS Thanks for playing! Search for "Boy Howdy Technology" to see all our free games!

App privacy

The developer, Boy Howdy Technology LLC, reported these privacy practices to Apple.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Location: Coarse Location
  • Identifiers: Device ID
  • Usage Data: Product Interaction, Advertising Data

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Location: Coarse Location
  • Identifiers: Device ID
  • Usage Data: Product Interaction, Advertising Data

Used for: Third-Party Advertising, Analytics, App Functionality

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Diagnostics: Crash Data, Performance Data

Used for: Analytics, App Functionality

Alternatives to Stress Free Sudoku Game Book!

Looking for apps like Stress Free Sudoku Game Book!? Here are 6 similar apps on the App Store. The highest rated is Sudoku Mega Bundle (4.8/5), and all 6 are free to download.

Stress Free Sudoku Game Book! vs. alternatives
App Rating Price Last updated
Stress Free Sudoku Game Book! 4.8 / 5 (10,378 ratings) Free June 10, 2026
Pure Sudoku: The Logic Game 4.7 / 5 (1,211) Free Jan 21, 2026
Sudoku Mega Bundle 4.8 / 5 (2,891) Free Dec 17, 2025
Good Sudoku by Zach Gage 4.2 / 5 (1,329) Free Jul 21, 2025
Sudoku Extreme: Easy Hard Math 4.5 / 5 (825) Free Sep 2, 2026
Sudoku· Classic Puzzle Games 4.7 / 5 (64,691) Free Sep 10, 2026
Sudoku No Pop-up Ads 4.7 / 5 (10,490) Free Sep 16, 2026