Aikui: Color Sudoku
Brain & logic puzzles for all
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
A calm color sudoku everyone can play. Colorblind-friendly, with Pattern Mode, VoiceOver and 50 languages. One purchase unlocks it all. No ads, no subscription.
Color sudoku, free to play and easy on the eyes.
Solve with nine colors instead of numbers, on a board everyone can read, colorblind or not. No ads. No subscription. Ever.
COLOR YOU CAN TRUST
The default colors are chosen to stay distinct for the common kinds of color blindness, the same approach trusted in scientific figures. Turn on Pattern Mode and every color also carries its own shape, so the board stays readable even when color alone is hard. Accessibility is never behind the paywall.
ACCESSIBLE ALL THE WAY
Full VoiceOver, Dynamic Type, and Reduce Motion support, plus a Differentiate Without Color setting that brings the shapes in for you. And it speaks 50 languages, so the game meets you in yours.
A CALM PLACE TO THINK
No timer, no pressure, no flashing rewards. Just a quiet board, gentle haptics, and a light or dark look that follows your device. Aikui is about depth, not speed.
PLAY YOUR WAY
Cell-first or color-first input, pencil marks, undo, and mistake checks. Four difficulties from Gentle to Hard, drawn from a bundled bank of 10,000 hand-checked puzzles that play fully offline and each have exactly one solution.
DAILY PUZZLE AND GAME CENTER
One shared Daily Puzzle for everyone, every day, with streaks and Game Center leaderboards for mastery, clean solves, and each difficulty.
AIKUI PRO, YOURS FOREVER
One optional purchase unlocks Medium and Hard, the Daily Puzzle, competitive leaderboards, premium color palettes, and board styles. Buy it once and you own it. Gentle and Easy, the colorblind-friendly palette, and Pattern Mode stay free for everyone.
Where color meets calm.
Ratings & Reviews
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The developer, Didstopia, 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 Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
For more information, visit the developer’s accessibility website .
Information
- Seller
- Didstopia
- Size
- 9.9 MB
- Category
- Puzzle
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 47 more
- English, Bengali, Bulgarian, Catalan, Croatian, Czech, Danish, Dutch, Estonian, Finnish, French, Galician, German, Greek, Gujarati, Hindi, Hungarian, Icelandic, Indonesian, Italian, Japanese, Kannada, Korean, Latvian, Lithuanian, Macedonian, Malay, Malayalam, Marathi, Norwegian Bokmål, Polish, Portuguese, Punjabi, Romanian, Russian, Serbian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Tamil, Telugu, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Aikui Pro $4.99
- Copyright
- © 2026 Didstopia


