Why Kids Love It
Kid-Friendly Design
Cute emojis instead of numbers. Animals, fruits, faces, and more make learning fun!
Grow With Your Child
Start tiny with 4x4, go medium with 6x6, or challenge yourself with big 9x9 puzzles.
Daily Puzzles
A fresh challenge every day! Build streaks and keep the learning habit going.
Smart Hints
Get unstuck without giving away the answer. Learn by doing, not by copying.
Always Free
No cost, no ads, no data collection. Just pure, distraction-free play.
Sticker Rewards
Collect cute stickers for every puzzle solved. Because every win deserves a celebration!
See It in Action
Why Sudoji?
We built Sudoji because we believe screen time can be educational and fun.
Frequently Asked Questions
Sudoji is designed for kids ages 4-9. Using colorful emojis instead of numbers makes it accessible even for children who haven't learned numbers yet, while still challenging older kids with larger grid sizes.
Yes, Sudoji is completely free with no in-app purchases. We believe all kids should have access to quality educational games without any paywalls.
Yes, once downloaded, Sudoji works completely offline. Perfect for car rides, flights, or anywhere without internet access.
No, Sudoji is 100% ad-free. We never show ads or promotional content to children. Your child's attention stays on learning, not advertising.
No. We don't collect any personal data from children or parents. All game progress is stored locally on your device and is never sent to any server.
Sudoji offers three grid sizes: 4x4 (easy, great for beginners), 6x6 (medium, for kids who've mastered the basics), and 9x9 (challenging, classic Sudoku size). Each size uses a different set of fun emojis!