#puzzles

The gameplay, which can be characterized as a combination of a fixed shooter and a versus puzzle game, uses combinations of shots, as well as timed power-ups to attempt to damage the opponent. These attacks also serve as counters to the opponent's attack.

"Put your spatial perception into perspective with this 3d puzzle game. Assemble as many images from an abstract cloud as you can before time runs out. ... Rotate the playing field with your mouse until the pixel-cloud matches the icon in the upper right."

propulsion by flatulence

"The object of Warp Forest is to collect all of the keys to activate the exit, and then make it safely to the exit to advance to the next puzzle/level."

"For its part, sudoku - a short form of the Japanese words meaning "only single numbers allowed" - could not have become popular before the rise of personal computers."

"Sudoku ... is a placement puzzle, also known as Number Place in the United States."