Challenge Library
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Cube Net Builder
Practice folding 2D cube nets into a 3D cube.
Dual N-Back Training Game
Train working memory by comparing the current position and letter with the one N steps ago.
Interactive Sudoku
Practice logical reasoning by filling a 9x9 number grid.
Mental Rotation 3D
Train 3D spatial imagination by matching rotated block shapes.
Reaction Start Lights
Test reaction speed with a racing-style start light sequence and randomized lights-out timing.
Spatial Memory Training Game
Train visuospatial short-term memory by repeating a growing grid sequence.
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