PC-Sherlock: A Game of Logic & Deduction is a Puzzler game developed by Sanjay Kanade and published by Yestersoft in 1991 for DOS.
board game puzzle strategy puzzlerShiftrix is a puzzle game developed by Software 2000 and released in 1991 for MS-DOS, Amiga, Atari ST, and Commodore 64. The gameplay mechanics in Shiftrix are somewhat similar to another puzzle game called Atomix.
puzzle strategy puzzler