Unlock all levels: enter RHOMBUS as a password to unlock all levels, including the secrets ones. Skip level: start the machine normally, then press V and you will complete the level.
Description by MobyGames
Also known as Chain Reaction
Puzzle, 1995Shareware
Puzzle, 1994Shareware
Puzzle, 1986Freeware
Puzzle, 1992Shareware, Shareware
Also known as TIM
Puzzle, 1993Playable demo
Puzzle, 1993Freeware
Puzzle, 1994Shareware (installed), Shareware
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Puzzle, 1993Shareware (installed), Shareware