Janken Brain training icon

Janken Brain training

hosinoatusi
⬇ 1,000+ downloads
Est. actual: 1,133
Style: Casual
Free
Released: Aug 20, 2021
No in-app purchases
Contains ads
Rated: Everyone

Signals

1 this week · 1 warning All of this week's signals →
  • 🛠Updates dormant · updated 394 days ago
Installs since launch
0 567 1.1K 1.1K Aug 20, 2021 today
Tracking since Sep 26 — growth appears once we have a second daily reading.
Update history
4.0 Aug 28, 2025 · seen Sep 26, 2026
Only the current version so far — new entries appear as the game ships updates.
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This is a brain training game that plays rock-paper-scissors. It is also called Janken. Look at the hand that the opponent put out earlier and the instructions of "Win!", "Loss!", and "Draw!". Then choose your hand to follow the instructions. The score is determined by how many correct answers you get in 30 seconds. If the answer is incorrect, the score will decrease. You can turn off the sound by unchecking "Sound" in the menu item. You can turn off vibration by unchecking "Vibration" in the menu item.