# One Stroke Puzzle - Fill All — Fill every cell in one stroke

> Fill every cell in one stroke (iPhone/iPad app by Kenichi Nakagawa.)

- Source: https://appshunter.io/ios/app/one-stroke-puzzle-fill-all/id6788734908 (this page in markdown: same URL + `.md`)
- Developer: [Kenichi Nakagawa](https://appshunter.io/developer/1831663034)
- Category: Games, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.0 · 7 MB
- Languages: American English, Japanese
- Released: 2026-07-09
- Data updated: 2026-07-19
- User reviews in markdown: https://appshunter.io/ios/app/one-stroke-puzzle-fill-all/id6788734908/reviews.md

## What is One Stroke Puzzle?

Fill every cell in one stroke.

One Stroke Puzzle is a simple brain-training puzzle game where you start from the marked cell and draw a path through every cell exactly once.

The rules are easy to understand:
start, draw, and fill all cells.

But once you choose the wrong route, you may quickly reach a dead end. Each puzzle looks simple at first, but finding the correct path requires careful thinking.

Enjoy a wide range of puzzles, from quick and easy stages to more challenging levels that make you stop and think.

Perfect for:
・Fans of one-stroke puzzles
・People who enjoy simple logic games
・Quick brain training during short breaks
・Players who like clean, relaxing puzzle games
・Anyone looking for a puzzle that is easy to start but satisfying to solve

How to play:
1. Start from the marked cell
2. Draw a path through the cells
3. Fill every cell exactly once to clear the puzzle

You cannot pass through the same cell twice.
If you get stuck, use Undo or Restart and try a different route.

Simple rules.
Clever puzzles.
A satisfying one-stroke challenge.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2026-07-09

No release notes.

## More apps by Kenichi Nakagawa

- [NumberSkeleton](https://appshunter.io/ios/app/numberskeleton/id6749665224)
- [15パズル Picture](https://appshunter.io/ios/app/15-picture/id6751309019)
- [カセットソーター](https://appshunter.io/ios/app/id6751833441)
- [Hako-chan](https://appshunter.io/ios/app/hako-chan/id6752607470)
- [ナンプレ先生 - スキャン＆解説付き数独](https://appshunter.io/ios/app/id6755796331)
- [ナンバーライン - 数字をつなぐパズル](https://appshunter.io/ios/app/id6783262793)

All apps by Kenichi Nakagawa: https://appshunter.io/developer/1831663034

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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 2026-07-19.*