Strategically plant trees to create regions of similar shape and color.
Handcrafted Sudoku puzzles on strangely-shaped 3D grids.
Split and merge to rescue your Starpuffs in this simultaneous-movement puzzler.
Explore a solar system and unravel its mysteries.
Build and optimize complex circuits to fix corrupted files and recover lost images.
Deliver batteries to your robot pals without snagging your power cable on spiky enemies.
A tricky puzzle game about changing the rules.
Program a transmutation engine to concoct potions and poisons.
The rooms are items and the items are rooms in this recursive platformer.
Ascend a tower, deciphering the languages of its inhabitants.
Get a free thinky game to play and discuss, plus the latest thinky news and reviews, directly to your inbox every 2 weeks!