Daisho/en

Instruction

Divide the grid into rectangular and square pieces of at least 2 cells. The arrows show which cell is part of the rectangle with the greater number of cells.

Variants

• also rectangles of the size 1 x 1 are possible

• only rectangles of the size n x 1 are possible
• Daisho Killer (crossover of Daisho and Killer Sudoku)

Links

• Daisho von Inaba Naoki (japan.) (rectangles of the size 1 x 1 are possible here, only rectangles of the size n x 1)