SPEED
Flash Mines
Measure how fast you perceive information and make correct decisions.
See Flash Mines detailsBrain Arena | Cognitive games to train reasoning and memory
Brain Arena is a language-agnostic cognitive game platform. Train reasoning, working memory, and processing speed with bite-sized mini-games.
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Stage …
Memory Lock
A concentration-style time attack shaped by 2-second flashes and miss penalties.
Game Library
LOGIC
Stop Spot
Measure the ability to detect patterns and make optimal choices.
See Stop Spot detailsExplore logic games
CONTROL
Count Clash
Measure the ability to resist impulses and act accurately amid noise.
See Count Clash detailsLost yesterday. Won today.
Every challenge with friends becomes a shared record.
Play the same games and enjoy comparing daily rankings and results.
Flash Mines
Recent results
You24.8s
Haru27.0s
Your record with Haru
Haru
Win rate 57.1%4 wins 3 losses 1 draws
Today’s ranking
- 1Haru22.4sCleared
- 2You24.8sCleared
- 3Yui27.1sCleared
- Create a free account with Google
- Follow people you know via a QR code or link
- Compare times and wins every day on the same Daily Arena challenges
Both you and your friend get 500 JAM
When a new account is created through an invitation
Brain Training Explained
Brain Training ExplainedWhat training changes, and how to make it meaningful.
Processing Speed
Working Memory
Reasoning
Attention Control