Guriddo: Stradoku Number Game
Daily Sudoku-like logic puzzle
Free · In‑App Purchases · Designed for iPad
Guriddo (グリッド, Japanese for grid) is a free and competitive Sudoku alternative with daily challenges. If you enjoy playing Numbrix, Kakuro or Kenken style like number puzzle and seek a new tricky challenge, then you should give Stradoku a try.
If you have never played Stradoku before, read this with caution:
Stradoku is a highly addictive logic-based number puzzle. Similar to Kenken or Kakuro you have a 9x9 grid that you need to fill with numbers from 1 to 9. To increase the difficulty, rows and columns are additionally limited through black fields. But see for yourself!
If you are new to Stradoku, don't worry - we prepared an easy beginner’s guide for you. And always keep in mind, we warned you about its highly addictive nature.
Guriddo offers you:
- Everyday we release a new number puzzle (daily challenge)
- Track your solving time and compete against other players
- There are 5 different difficulties (easy to diabolical)
- Take a break from the daily challenges and select your own difficulty (coffee break)
- Packs with hand-selected puzzles (e.g. for beginners)
- Guide with solving strategies
- Profile with stats about your skill level & progress
- Add your friends and play with them together
Privacy policy: https://guriddo.app/legal/privacy
Terms of use: https://guriddo.app/legal/tos
New Game: Mosaic is here!
Relax, rotate, and reveal beautiful art. A fresh puzzle every day.
The developer, Simon Schuster, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Simon Schuster
- Size
- 62.9 MB
- Category
- Puzzle
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 9 more
- English, French, German, Hindi, Japanese, Korean, Portuguese, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Supporter (Monthly) $2.49
- Supporter (Annual Free trial) $9.99
- Supporter (Annual) $14.99
- Expert Pack 3 $2.49
- Advanced Pack 2 $2.49
- Supporter (Weekly) $0.79
- Advanced Pack 3 $2.49
- Beginner Pack 4 $0.99
- Advanced Pack 4 $2.49
- Expert Pack 2 $2.49
- Copyright
- © 2025 Guriddo

