Kazaguruma

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Kazaguruma or Windmill is a gattai Sudoku Variant with 5 overlapping Sudokus in a shape which resembles the blades of a windmill.

Note that it is not possible to create a valid Kazaguruma with no given numbers in the 8 overlapping boxes.

Kazaguruma-exanple.png

These are the 5 constituent Sudokus:

000000000600008093020000800490003000060004070000020006000000000000000008100800000
000060030000200000109004700004900007000600000500000200000590800000000002000000064
000000004000008000800000500903010000000070000000604000000001060600000009020000008
006050903700000000000300000010067000000090600040000020400008000803040006000005000
001060000000009005000008000004000000030600400900200700000940000000000540005030080