browser-based cognitive training games

flashmind

Short memory drills that run entirely in your browser.

game 01

number flash

Numbered circles flash on screen. Memorize each one's position, then tap the blank targets in numerical order.

Play number flash game 02

devilish calc

Solve equations mentally. Enter the answer from N steps ago. N increases as you improve.

Play devilish calc

No account, no tracking, session-only scores.