previously
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.
Up Both Sides of the Diamond: a Tōdai logic puzzle, 9×9, difficulty 4 of 5. Draw one route from the entrance to the harbour, with as many route squares in each lighthouse’s light as its number says.
Like Light Up (Akari) or Slitherlink: one route through the grid, and lighthouses whose numbers count how much of it their light falls on.
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.
A fresh puzzle every day.
Three puzzles, a day each in turn
New to Takara? Learn the rules and solve a first puzzle, step by step.
