All games
Dozens of exercises to sharpen your reasoning. Pick a game below to get started.
Logical Series
Spot the hidden rule in a sequence and predict what comes next.
Clock Series
mediumWatch the hands move through a sequence of clocks and pick the next one.
Number Series
mediumSpot the pattern in a sequence of numbers and guess what comes next.
Missing Number
mediumFind the pattern and fill in the number missing from the middle.
Wrong Number
mediumOne number breaks the hidden rule — spot it.
Matrices
Find the rule that governs the rows and columns of a grid.
Matrix 3×3
easyFind the missing number in a 3×3 matrix where rows and columns follow hidden rules.
Matrix 4×4
mediumFind the missing number in a 4×4 matrix where rows and columns follow hidden rules.
Matrix 5×5
hardFind the missing number in a 5×5 matrix where rows and columns follow hidden rules.
Spatial Reasoning
Visualize, rotate, and manipulate shapes in your head.
Spatial Path
mediumMemorize a starting point, follow a sequence of directional arrows, and find where you end up on the grid.
Mental Rotations
mediumPick the shape that's the same figure as the reference, just rotated.
Shape Fusion
mediumFigure out which shape can be assembled from the 2-4 rotated pieces shown.
Cube Net
hardStudy a 3D cube and pick the 2D net that folds into that exact cube.
Memory
Hold and manipulate information under time pressure.