Guriddo: Stradoku Number Game

Contains adsIn-app purchases
4.7
1.27K reviews
50K+
Downloads
Content rating
Everyone
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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
Apr 2, 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

4.7
1.22K reviews
Steve Mattison
December 10, 2024
I was told explicitly that these puzzles would not have an ambiguous situation with two doubles in four squares at right angles, but the last free beginner pack (3), puzzle 9, has a 7/8 grouping in the upper right that does this exact thing. EDIT: Not sure how to give you screen here, but still, beginner pack 3 puzzle 9. I'll look into finding it for you...
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Guriddo
December 8, 2024
And I can tell you "explicitly" again that all games are automatically checked by an algorithm for multiple solutions. Send me a screenshot of the game and I will give you a lifetime subscription for free when you are actually smarter than my algorithm 😜 EDIT: Hey Steve, I hope you are well, haven't received any screenshots from you 🥲
Cindy Wallace
March 20, 2023
This is an awesome game! However, your new ad format has me taking you down to three stars. I don't mind the ads, but they are way too long. I would happily pay for the game if you gave me the option of paying one time, not a recurring charge. Even with how good this game is, it's not worth paying money every month for it. Charge me a few bucks once and I'm in.
11 people found this review helpful
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Guriddo
March 20, 2023
Hey Cindy, what you should not overlook is that Guriddo needs a server & database infrastructure for all interactive features like the leaderboard, statistics, tea-break. It's not a normal app that I put in the store once and then twiddle my thumbs, but there are costs throughout. Monetization via one-time payments are therefore not be possible 😔
Daniel
September 20, 2021
This game really needs to gain traction. It's a very fun and challenging game for people who like more advanced sudoku/nonograms style puzzles where you have to think ahead 3-5 steps and consider how moves impact relationships with other parts of the grid in various ways. It's also a very clean interface, and the daily challenges tracking is enjoyable.
17 people found this review helpful
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Guriddo
September 21, 2021
Thanks for your kind words :)

What’s new

Update 🤗: Some quality of life updates.