Klotski

Klotski1, also known as Huarong Dao2, Hakoiri Musume3, and L’Âne Rouge4, is a sliding block puzzle game featuring a 4x5 board with 10 blocks of various sizes and 2 empty spaces. Each block can only be moved horizontally or vertically. The objective of the game is to move the largest block out of the board.

1 From Polish: klocki, lit. "blocks"
2 Chinese: 华容道 or 華容道, lit. "Huarong Trail"
3 Japanese: 箱入り娘, lit. "Daughter in the Box"
4 French: L’Âne Rouge, lit. "Red Donkey"
 Klotski game screenshot

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