Shikaku
Divide the whole grid into rectangles so that each rectangle contains exactly one number, and that number is its area. Drag to draw a rectangle around each clue. Fewer seconds is better.
Trains: Spatial logic Ā· Category: Logic & Puzzles
How to play: Shikaku is a free, browser-based brain-training game in the Brain Gym suite. Play it instantly ā no sign-up, works offline, and your best scores are saved on your device.
Play Shikaku Ā· All Brain Gym games