New
Schulte Grid
Tap numbers in order to warm up attention and visual search speed.
Opentoolbox.mom
Daily Brain Games
Daily brain games for quick attention, memory, reaction, language, arithmetic, and logic warmups.
New
Number Memory
Memorize a short number, then type it back as the length grows.
OpenNew
Stroop Color Challenge
Pick the ink color, not the word meaning, against a quick timer.
OpenNew
N-back Memory
Compare the current card with the one N steps back for working-memory practice.
OpenNew
Pattern Memory Grid
Watch highlighted tiles, then reproduce their positions on the grid.
OpenNew
Mental Math Sprint
Solve as many small arithmetic questions as you can before time runs out.
OpenNew
Find the Target
Find the odd symbol in a dense grid before the next round.
OpenNew
Dynamic Visual Tracking
Remember marked targets, follow them while they swim, then point them out.
OpenNew
Sequence Completion
Find the next number in lightweight logic sequences.
OpenNew
Word Scramble
Rebuild a word or idiom from shuffled character tiles.
OpenNew
Mini Sudoku
Solve 4x4, 6x6, or 9x9 sudoku boards by difficulty.
Open