# Keyhole Puzzle — Pegboard style shape fitting

> Pegboard style shape fitting (iPhone/iPad app by JUNTENDO UNIVERSITY.)

- Source: https://appshunter.io/ios/app/keyhole-puzzle/id6757695861 (this page in markdown: same URL + `.md`)
- Developer: [JUNTENDO UNIVERSITY](https://appshunter.io/developer/1080910962)
- Category: Medical
- Price: Free
- Age rating: 4+
- Requires: iOS 16.0 · 1 MB
- Languages: English, Japanese
- Released: 2026-03-17
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/keyhole-puzzle/id6757695861/reviews.md

## What is Keyhole Puzzle?

Keyhole Puzzle is a puzzle where you match the shape displayed on the screen to the “keyhole” shape below. You can play with just one finger. Trace the displayed shape to move it, and align it perfectly with the keyhole to advance to the next puzzle.

The gameplay is very simple.
Drag the shape displayed above and position it so it fits perfectly into the keyhole below.
When the shape matches, you automatically advance to the next puzzle.
It's a simple shape-matching puzzle with easy-to-use controls.


## Version history (last 3 releases)

### 1.2 — 2026-04-21

Fix the size of objects in measurement screen for iPhone 17 series.

### 1.1 — 2026-03-18

Fix display rotation issue depends on environment.

### 1.0 — 2026-03-17

No release notes.

## More apps by JUNTENDO UNIVERSITY

- [DryEyeRhythm](https://appshunter.io/ios/app/dryeyerhythm/id1164781008)
- [リウマジョイ](https://appshunter.io/ios/app/id1508138916)
- [膝日記](https://appshunter.io/ios/app/id1603760244)

All apps by JUNTENDO UNIVERSITY: https://appshunter.io/developer/1080910962

## Related topics

[keyhole puzzle](https://appshunter.io/ios/topics/keyhole-puzzle)

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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 2026-05-16.*