Quelltext der Seite Quadruple Sudoku/en

==Instructions==

Fill the grid with digits 1 to 9, so that each digit occurs exactly once in every row, every column and every 3x3 box. Clues given at the intersection points of four cells indicate the four digits to be placed into the four neighbouring cells without any order.

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[[Bild:QuadrupleSudoku_puz.png‎‎]]&nbsp;&nbsp;&nbsp;&nbsp;[[Bild:QuadrupleSudoku_sol.png‎‎]]
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==History==

Variant developed by Henry Kwok.

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[[Kategorie:Puzzletype/en]]