Block Squeeze

Block Squeeze is an elegant brainteaser puzzle providing hours of challenge/fun.

Block Squeeze is an elegant brainteaser puzzle providing hours of challenge and fun. The objective of the puzzle is to untangle the red block such that it can slide off the board.

The puzzle was invented by the famous puzzle creator Nob Yoshigahara in the late 1970s, and is widely known by the name Traffic Jam.