Guriddo: Stradoku Number Game

Contains adsIn-app purchases
1.37K reviews
Content rating
PEGI 3
100K+
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
Aug 11, 2026

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
dzifa afua gollo
October 1, 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❤️
1 person found this review helpful
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Ryder Christie
July 31, 2026
I'm not a fan of the redesign (not seen in the preview pictures above). The AI-generated backgrounds on the home page make the game feel cheap. The background from launch (as seen in previews above) wasn't in need of improvement. Edit: I'm glad that the developers fixed the contrast issue. Looking at it now, my review was a bit mean-spirited. I'm not the biggest fan of change, and the contrast issue was probably the final straw. Thanks for listening!
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Guriddo
July 31, 2026
Hi Christie. The animations and the note contrast have been re-worked in version 1.18.0. But the home screen backgrounds? Come on, you see them for about three seconds before you're back in a grid of numbers 😄 They never touch the board itself.
Bree
August 2, 2026
I love this game and have been playing daily for like 2 years but the new redesign makes playing difficult due to the lack of contrast and general readability. Edit 8/2/26: Readability was much improved a day later. Thank you for the quick turn around on this!!
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Guriddo
July 31, 2026
Hi Bree, readability is worth getting right, so I reworked the highlighting system in 1.18.0. Does that feel better on your end? There's also a High Contrast mode in the settings. If something is still hard to read, drop me a screenshot at hello.guriddo@gmail.com 🙂 Thanks for sticking with the game for two years

What’s new

- Update 😋: Some contrast and font size optimizations.