Super Xevious: Gamp no Nazo (1986)

In Super Xevious: Gamp no Nazo the player controls a spaceship named the Solvalou in its mission to destroy a powerful supercomputer named GAMP, which took over Earth during an ice age. Gamp no Nazo features a heavy focus on puzzle-solving, with each of the game's 21 levels posing a puzzle that must be solved to progress.