Puzzle Sigma Home Puzzle Sigma 0.0 / 5 ( 0 votes ) Your Rating? Discover Puzzle Sigma – Play Free Now on GamePrimary! Play as mathematical operators in Puzzle Sigma. Your task is to act as operator that connects the correct numbers to build equations to solve logic puzzles. Enjoy solving the equation and have fun playing this game here at RegionGame.com! Categories in which Puzzle Sigma is included: Bulmaca Aşk 1 Oyuncu Thinking