Press Ctrl followed by one of the arrow keys to dig in that direction (or grab a diamond) without moving.
Also known as Chain Reaction
Puzzle, 1992Shareware, Shareware
Also known as TIM
Puzzle, 1993Playable demo
Puzzle, 1994Shareware (installed), Shareware
Puzzle, 1996Shareware (installed), Shareware
Puzzle, 1993Shareware (installed), Shareware