Isoleur (F) (1985) - Amstrad CPC - Puzzle, Strategy

The purpose of this game, which take place on the 12x12 matrix board is to block the opponent (computer). Every player's turn includes following actions: - Placing the pawn in cell (it moves as a Knight in chess); - Placing a block in cell to do not allow to place the pawn in such cell. Level of difficulty varies from 0 to 255, and ability to choose the first turn is present.