Guriddo (グリッド, japanese for grid) is a free and competitive Stradoku app with daily challenges and a modern look.

If you have never played Stradoku before, read this with caution:
Stradoku (or Straights) is a highly addictive logic-based number puzzle. Similar to Sudoku 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:
- A new number puzzle everyday
- Compete against other players by seeing who solved the puzzle quickest
- We offer 5 different difficulties (easy to diabolical)

What to wait for:
- Daily user rankings
- Add your friends to your personal rankings

// Option A //

To download Guriddo: Daily Number Puzzle mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Guriddo: Daily Number Puzzle mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Guriddo: Daily Number Puzzle from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Guriddo: Daily Number Puzzle in HappyMod App.