Color Sudoku - Colrx
Daily puzzles grid,number,word
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
COLRX brings a fresh, vibrant twist to the classic puzzle. Instead of just numbers, solve with colors, letters, and even words. Whether you're a Sudoku beginner or a seasoned solver, COLRX offers something new to love.
FIVE UNIQUE GAME MODES
- Color Number Sudoku — Colors with number labels. The perfect blend of classic and colorful.
- Color Sudoku — Pure color puzzles. No text, just colors.
- Number Sudoku — The timeless classic with numbers 1–9.
- Wordoku — Letters replace numbers. Same rules, fresh challenge.
- Spelling Wordoku — Solve the grid so one row spells a hidden word. Can you find it?
TWO GRID SIZES
Play on a quick 4×4 grid or the full 9×9 experience.
FOUR DIFFICULTY LEVELS
Easy, Medium, Hard, and Expert. Each level gives fewer clues and demands sharper logic.
DAILY CHALLENGE
A new puzzle every day. Build your streak and stay sharp.
SMART TOOLS
- Pencil Mode — Mark possible candidates without committing.
- Hints — Stuck? Reveal a cell to keep moving.
- Undo — Made a mistake? Roll it back instantly.
TRACK YOUR PROGRESS
Earn XP with every solve. Level up across difficulties. Track your games played, completion rate, best times, and streaks.
COMPETE GLOBALLY
Climb the Game Center leaderboard and see how you rank against players worldwide.
MAKE IT YOURS
Choose from beautiful color themes. Pick your favorite accent color. Play your way.
COLRX PRO
Unlock all five game modes, every difficulty, daily challenges, and all color themes with a single one-time purchase. No subscriptions. No ads. Yours forever.
Download COLRX and see Sudoku in a whole new light.
Privacy Policy - https://sites.google.com/view/color-sudoku/projects
Terms & Conditions - https://sites.google.com/view/color-sudoku/terms
We have fixed minor design related issues. We are improving this app on regular basis
Thank you for amazing feedback on first version
Team
Color Sudoku
The developer, NextPixel apps, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- NEXTPIXEL APPS LLP
- Size
- 12.1 MB
- Category
- Puzzle
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Color Sudoku Pro $4.99
- Copyright
- © NEXTPIXEL APPS LLP

