Guriddo: Stradoku Number Game

Contains adsIn-app purchases
4.8
1.28K reviews
100K+
Downloads
Content rating
PEGI 3
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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
Updated on
13 May 2025

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

4.8
1.24K reviews
Louise Olver
23 April 2025
nice and similar to sudoku, except you don't have to worry about making so many mistakes when you're solving the puzzles, and you can choose to hide the timer if you want to play more relaxed. plus I like the fact that the 'check' button is always on hand so you can keep checking if the numbers you put in a certain square of the grid are correct or not. best of all, like many other apps, there are 0 annoying unskippable ads, just wall to wall stradoku grids to play at your pace.
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Guriddo
24 April 2025
Thanks, Louise! You totally nailed the vibe I was going for — relaxing puzzles, zero stress, and no ad rage 😄 Glad you're enjoying Guriddo ❤️✌️
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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Alex Hawke
4 October 2022
Excellent game concept and brilliantly conveyed. Unfortunately some of the advanced tutorials only appear in German on my dad's phone. That's the only - very minor - issue. No ads unless you choose to view them. Very impressed by this developer's ethics and design choices.
5 people found this review helpful
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Guriddo
5 October 2022
Hey Christopher, I am glad that you and your dad enjoy playing Guriddo ❤ If you have the time you can send me some screenshots of the issue to hello.guriddo@gmail.com, because all tutorials should be available in English and I am not sure what is going wrong on your dad's phone 🤔

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