Block counting

Count cubes in 3D stacks.

How it works

Count by layers and remember the hidden cubes.

• 30 progressive levels, from basic to advanced
• Levels 1 to 3 free, no card

More exercises in Spatial reasoning

• Cube rotation
• Cube nets
• Tangram
• Mirrors
• Paper folding
• Cuts
• Views
• Symmetry
• 3D maze
• Mental origami
• Polyhedra
• Transformations
• Area and volume
• Perspective