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Pencil-and-paper logic puzzles in the Japanese tradition of Sudoku, Kakuro, Nonograms and Slitherlink: every puzzle has exactly one solution, found by reasoning alone, never by guessing.

Four Trains Crossing Over - Kisha logic puzzle

Four Trains Crossing Over: a Kisha logic puzzle, 5×7, difficulty 1 of 5. Draw one line for each train, from its start to its finish, meeting every station’s count.

Like Numberlink (Flow) and Minesweeper in one: a line for each train, and stations that count the track around them.

Pencil-and-paper logic puzzles in the Japanese tradition of Sudoku, Kakuro, Nonograms and Slitherlink: every puzzle has exactly one solution, found by reasoning alone, never by guessing.

The rules of Kisha · All puzzles

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