Chalk: Nonogram, Shikaku

Chalk is a small collection of logic puzzles and board games: sudoku, nonograms, slitherlink, shikaku and number paths, with four board games for two. No accounts, no sign up, no timers pushing you along. Open it and play. NINE GAMES, 2643 PUZZLES Sudoku. 412 puzzles across 4x4, 6x6 and the full 9x9, rated easy to expert. Pencil marks are built in, and placing a number tidies it out of every square it rules out. Nonograms, the puzzle also called picross, griddlers or hanjie. 125 picture puzzles, 5x5 up to 15x15. The numbers say how the filled squares are grouped, and a picture comes out of it. Slitherlink, sometimes called loop the loop or fences. 125 loop puzzles, 5x5 up to 10x10. Draw one closed loop so that every number has exactly that many lines around it. Stitch. 515 number path puzzles. Draw one line from 1 to the last number, passing through every square exactly once. Boards run…