# Rainbow Piece

> Rainbow Piece (iPhone/iPad app by Kiyoshi Izumi.)

- Source: https://appshunter.io/ios/app/rainbow-piece/id6745691663 (this page in markdown: same URL + `.md`)
- Developer: [Kiyoshi Izumi](https://appshunter.io/developer/1807085294)
- Category: Games, Board, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 26.0 · 1 MB
- Languages: American English
- Released: 2025-05-10
- Data updated: 2026-05-15
- User reviews in markdown: https://appshunter.io/ios/app/rainbow-piece/id6745691663/reviews.md

## What is Rainbow Piece?

Rainbow Piece: Relaxing Circular Jigsaw. Escape the stress of high scores. Enjoy a pure, calm puzzle experience on your wrist.

【How to Play】
- Move: Drag your finger on the screen to move the pieces.
- Rotate: Turn the Digital Crown to rotate the selected piece.
【Choose Your Challenge】
- Normal: Relatively easy, as you solve the puzzle by following the rainbow color gradient.
- Hard: Solve the puzzle by relying solely on the shape of the pieces.
【Two Sizes Available】
- 13 Pieces: Large pieces and a small number of pieces make for a casual game.
- 25 Pieces: Small pieces and a large number of pieces make for a more thorough game.
【Tip】 Long press the screen any time to return to the start screen. 

Take your time. Find your peace. Complete the rainbow.


## Version history (last 4 releases)

### 2.11 — 2026-01-20

Minor bug fixes and performance improvements.

### 2.1 — 2025-08-11

デジタルクラウンの回転角の制限をなくし、ピースの回転の操作性を改善しました。

### 2.0 — 2025-05-18

新しいバージョンでは、25ピース版に加え13ピース版を追加しました。13ピース版では25ピース版よりもピースが大きく表示されるので、ピースの形が見やすくなりました。また、13ピース版ではピースの数が25ピース版の約半分に減るので、ちょっとしたスキマ時間でもサクッと気軽に遊ぶことができます。

### 1.0 — 2025-05-10

No release notes.

## More apps by Kiyoshi Izumi

- [7seg Invader](https://appshunter.io/ios/app/7seg-invader/id6744325035)
- [Kushi-Dango](https://appshunter.io/ios/app/kushi-dango/id6744908462)
- [Maze Game](https://appshunter.io/ios/app/maze-game/id6745196026)
- [Egyptian Style](https://appshunter.io/ios/app/egyptian-style/id6745492324)
- [Cubic Cube](https://appshunter.io/ios/app/cubic-cube/id6746580967)

All apps by Kiyoshi Izumi: https://appshunter.io/developer/1807085294

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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 2026-05-15.*