Pencilmark: Logic Puzzles

Pencilmark: Logic Puzzles is a nonogram / logic game by Andrii Boiko with 0+ downloads. Released Nov 8, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Pencilmark is a logic puzzle app where you never have to guess. Every Star Battle, Skyscrapers and Kakuro puzzle is checked by a solver: exactly one solution, reachable by pure logic. WHY PENCILMARK • Solver-certified puzzles: one solution, no guessing, ever • “Why?” hints that name the technique, show the cells…”