Guriddo: Stradoku Number Game

Contains adsIn-app purchases
1.38K reviews
Content rating
PEGI 3
1L+
Downloads
Content rating
PEGI 3
In-game purchases
Learn more
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About this game

Guriddo (グリッド, Japanese for grid) is a free and competitive Number puzzle 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 Guriddo a try.

If you have never played the Stradoku logic game before, read this with caution:
Stradoku is a highly addictive number game. Similar to Kenken, Kakuro or other logic puzzle you have a 9x9 grid that you can 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 the Stradoku numbers game, don't worry - we prepared an easy beginner’s guide & number puzzle for you. And always keep in mind, we warned you about its highly addictive grid game nature.

Guriddo offers you:
- Everyday we release a new number game (daily puzzle challenge)
- Track your solving time and compete against other players (leaderboards)
- There are 5 different difficulties (easy to diabolical)
- Add your friends and play with them a numbers puzzle
- Take a break from the daily puzzle challenges and select your own number game difficulty (tea break)
- Packs with hand-selected logic puzzle (e.g. for beginners)
- Guide with solving strategies
- Profile with stats about your skill level & progress
Tired of Sudoku? Try Stradoku, a tricky logic number puzzle with daily games
Updated on
22 Oct 2026
Available on
Android, Windows

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, Personal info and 3 others
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

1.33K reviews
Archer Peers
6 May 2023
A very simple yet simultaneously difficult puzzle game, with no ads. Absolutely recommend. Edit: recently I've noticed that on the tea breaks when I ask for a diabolical puzzle I sometimes get given a puzzle that's already 90% complete - and is as such pathetically easy. One of them I was able to do in 16 seconds because there were less than 10 blanks. This is a very weird glitch.
5 people found this review helpful
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Nicci Stagg
19 April 2022
Guriddo is a great puzzle concept that anyone who likes number puzzles should try. If you like sudoku but want something new, try this game. There is a bit of a learning curve at first, but put a little bit of time into it and it starts to come naturally. It has such a good challenge and the daily and weekly puzzles are a great way to keep me coming back for more.
14 people found this review helpful
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Guriddo
30 April 2022
Hi Nicci, thanks for your kind words, reviews like this make the hard work worth it 😊
dzifa afua gollo
1 October 2025
I love this game so much. It deserves more than 5 stars, but I'm giving it 4 because of an annoying thing that happens. Sometimes, I play the daily challenge, and when I open the app the next day, it shows that I didn't play it for the previous day. I play again, and the same thing happens the next day. At first, I thought it was my bad network, but I don't have that issue with Rumba and Tawa. Please fix the bug😩😩😩. Cos I love Guriddo so much❤️
2 people found this review helpful
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What's new

- My new app Arukone is out: Connect the numbers 🔗 until every cell is filled.
- Problem solved 🤖: Logging out no longer signs you back into the same account.
- Problem solved 🤖: Signing in only warns about lost progress when that is true.
- Update 😋: Some design & quality of life improvements and updates.