IRoHa de Sudoku!

In-app purchases
50+
Downloads
Content rating
PEGI 3
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About this game

Sudoku (Number Place) is a puzzle game played all over the world.

The rules are simple: Fill all cells in a vertical row, a horizontal column, and a 3x3 box with 9 different characters so that there are no duplicates.

In this application, instead of the usual Sudoku numbers, the nine Japanese hiragana characters "い(i)", "ろ(ro)", "は(ha)", "に(ni)", "ほ(ho)", "へ(he)", "と(to)", "ち(chi)", and "り(ri)" are used to play.

These characters are taken from Japanese Iroha-uta.

At first, you can play the Training stage and the Easy stage.

Unlocking unlocks all features.

- Normal stage
- Hard stage
- Expert Stage
- Daily mode

It is recommended for brain training, so please play it!
Updated on
Oct 4, 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.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
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Committed to follow the Play Families Policy

What’s new

Security Update.

App support

About the developer
KURONEKO-RINGO.COM
1-6-16, KANDAIZUMICHO YAMATO BLDG. 405 CHIYODA-KU, 東京都 101-0024 Japan
+81 80-9061-7952