# IRoHa de Sudoku!

> IRoHa de Sudoku! (iPhone/iPad app by Kouji Mori.)

- Source: https://appshunter.io/ios/app/iroha-de-sudoku/id1558788136 (this page in markdown: same URL + `.md`)
- Developer: [Kouji Mori](https://appshunter.io/developer/1458257715)
- Category: Games, Entertainment, Casual, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 158 MB
- Languages: English, Japanese
- Released: 2021-03-20
- Data updated: 2026-07-07
- User reviews in markdown: https://appshunter.io/ios/app/iroha-de-sudoku/id1558788136/reviews.md

## What is IRoHa de Sudoku!?

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!

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock | $1.99 | one-time |



## Version history (last 5 releases)

### 1.1.4 — 2026-07-07

Library Update.

### 1.1.3 — 2025-10-06

Security Update.

### 1.1.2 — 2025-09-30

Compatible with iOS 26 and iPadOS 26.

### 1.1.1 — 2025-07-14

Library updates.

### 1.1.0 — 2025-07-07

Minor bug fixes.

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## More apps by Kouji Mori

- [AR Mandel](https://appshunter.io/ios/app/ar-mandel/id1458257716)
- [Mandel Draw](https://appshunter.io/ios/app/mandel-draw/id1547068084)
- [MaruBatsuShikaku!](https://appshunter.io/ios/app/marubatsushikaku/id6745726936)

All apps by Kouji Mori: https://appshunter.io/developer/1458257715

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*