PuzzleGym

Play 40+ logic puzzles — all free, each with a unique solution.

Puzzles included:
Aquarium, Battleships, Binairo, Binairo Plus (Tango), Boggle, Chess Melee, Chess Ranger, Dominosa, Futoshiki, Galaxies, Hashi, Heyawake, Hitori, Jigsaw Sudoku, Kakurasu, Kakuro, Killer Sudoku, Kurodoko, Light Up, LITS, Masyu, Minesweeper, Mosaic, Nonograms, Nori Nori, Nurikabe, Pipes, Renzoku, Shakashaka, Shikaku, Shingoki, Skyscrapers, Slant, Slitherlink, Solo Chess, Star Battle (Starstruck), Stitches, Sudoku, Tapa, Tents, Thermometers, Word Search, Yin-Yang

Every puzzle offers:
• Multiple grid sizes — from quick 5-minute breaks to hours-long challenges
• Fresh daily, weekly, and monthly special puzzles
• Progress tracking with stars, XP, and achievements
• Save and resume — pick up right where you left off

New puzzle types are added regularly. Whether you're a Sudoku veteran looking for something new or a beginner exploring logic puzzles for the first time, Puzzle Gym has something for you.