# 97 – Prime Number Puzzle — A puzzle game about prime num

> A puzzle game about prime num (iPhone/iPad app by Kazuhiro Takeda.)

- Source: https://appshunter.io/ios/app/97-prime-number-puzzle/id6475675534 (this page in markdown: same URL + `.md`)
- Developer: [Kazuhiro Takeda](https://appshunter.io/developer/1724736861)
- Category: Games
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 161 MB
- Languages: American English
- Released: 2024-01-17
- Data updated: 2026-06-01
- User reviews in markdown: https://appshunter.io/ios/app/97-prime-number-puzzle/id6475675534/reviews.md

## What is 97?

“97” is a game where you combine small prime numbers falling from above to create larger prime numbers.
However, if you play normally, it is impossible to create all 25 prime numbers.
Can you discover the hidden trick?

「97」は、上から降ってくる小さな素数を組み合わせて大きな素数を作るゲームです。
しかし、普通にプレイするだけでは25個すべての素数を作ることはできません。
あなたはこのトリックに気付けますか？

« 97 » est un jeu où vous combinez de petits nombres premiers qui tombent d’en haut pour créer de plus grands nombres premiers.
Mais en jouant normalement, il est impossible de créer les 25 nombres premiers.
Saurez-vous découvrir l’astuce cachée ?

“97” es un juego en el que combinas pequeños números primos que caen desde arriba para crear números primos más grandes.
Sin embargo, jugando de forma normal, no es posible crear los 25 números primos.
¿Puedes descubrir el truco oculto?

“97” é um jogo em que você combina pequenos números primos que caem de cima para criar números primos maiores.
Mas, jogando normalmente, é impossível criar todos os 25 números primos.
Você consegue descobrir o truque escondido?

„97“ ist ein Spiel, bei dem du kleine, von oben fallende Primzahlen kombinierst, um größere Primzahlen zu erzeugen.
Doch wenn du normal spielst, ist es unmöglich, alle 25 Primzahlen zu erstellen.
Kannst du den versteckten Trick entdecken?

“97” è un gioco in cui combini piccoli numeri primi che cadono dall’alto per creare numeri primi più grandi.
Tuttavia, giocando normalmente, è impossibile creare tutti i 25 numeri primi.
Riuscirai a scoprire il trucco nascosto?

《97》是一款通过组合从上方掉落的小素数来创造更大素数的游戏。
但是，如果只是正常游玩，是无法创造出全部25个素数的。
你能发现其中隐藏的技巧吗？

‘97’은 위에서 떨어지는 작은 소수를 조합해 더 큰 소수를 만들어가는 게임입니다.
하지만 일반적인 방법으로는 25개의 모든 소수를 만들 수 없습니다.
숨겨진 트릭을 발견할 수 있을까요?

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 広告をOFFにします | $2.99 | one-time |



## Version history (last 4 releases)

### 5 — 2026-01-06

Improved app stability and fixed minor bugs to enhance overall performance.

### 4 — 2025-12-16

Added a Home button so you can return to the main screen anytime.

### 3 — 2024-02-05

ホームボタンがないタイプのiPhoneへの対応をアップデートしました。

### 1.0 — 2024-01-18

No release notes.

## Apps similar to 97

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [TapBattleRedPanda](https://appshunter.io/ios/app/tapbattleredpanda/id6463011992) | — | Free | Games |
| [PrimePath](https://appshunter.io/ios/app/primepath/id6449695255) | — | Free | Games |
| [SIX POKER](https://appshunter.io/ios/app/six-poker/id1607782818) | 5.0 (1) | Free | Games |
| [素数検定 - 素数ゲーム](https://appshunter.io/ios/app/id6450617905) | — | Free | Games |
| [Prime Pick](https://appshunter.io/ios/app/prime-pick/id6502471694) | — | Free | Games |
| [Sosu der](https://appshunter.io/ios/app/sosu-der/id6483364985) | — | Free | Games |

## More apps by Kazuhiro Takeda

- [My Santa Talk - Video Call](https://appshunter.io/ios/app/my-santa-talk-video-call/id6754912672)
- [うさぎとメカ](https://appshunter.io/ios/app/id6759562552)

All apps by Kazuhiro Takeda: https://appshunter.io/developer/1724736861

---

*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 2026-06-01.*