Proper noun
Sokoban
(video games) A computer puzzle game, devised in 1980 and frequently reimplemented, in which the player must push boxes to designated locations under a set of movement constraints.
Reverse mode is available in Sokoban YASC and Sokofan. Source: Internet
Selected official Sokoban releases Sokoban published by Thinking Rabbit *Sokoban (1982) ( NEC PC-8801 ) with 20 levels. Source: Internet
Sokoban published by Spectrum Holobyte *Soko-Ban (1988) ( DOS ) with 50 levels. Source: Internet
Standard Sokoban puzzles can be played in reverse mode, and the reverse-mode solutions can be converted to solutions for the standard-mode puzzle. Source: Internet
Therefore, reverse mode can also be considered a tool for solving standard Sokoban puzzles. Source: Internet