About this app
Color Sudoku is just like regular Sudoku but with a twist - you need to fill the board with 9 different colors! • 200,000 Puzzles, with 5 difficulty levels! • 100% FREE! • Full UNDO support! • No timers at all! Just relax and have fun! • 10,000 Very Easy Sudokus! • 40,000 Easy Sudokus! • 50,000 Medium Sudokus! • 50,000 Hard Sudokus! • 50,000 Evil Sudokus! • Beautiful, easy to see graphics! • 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 color 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
Latest release
What’s New
• Updated for the latest iOS Thanks for playing! Search for "Boy Howdy Technology" to see all our free games!
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 14, 2026 · 3:23 AM Free
Screenshots
