The hard level is the same thing as The Nowotnik Puzzle, a ZX Spectrum game from 1983. https://www.emulatorgames.net/roms/zx-spectrum/nowotnik-puzzle-the-1983-

The hard level is the same thing as The Nowotnik Puzzle, a ZX Spectrum game from 1983. https://www.emulatorgames.net/roms/zx-spectrum/nowotnik-puzzle-the-1983-phipps-associates/ https://www.emulatorgames.net/roms/zx-spectrum/nowotnik-puzz... https://www.youtube.com/watch?v=sTLeI5QS8Qw https://www.youtube.com/watch?v=sTLeI5QS8Qw