
Diagonal Sudoku puzzle
A Sudoku X puzzle with shaded diagonals and a matching answer.
Five overlapping Sudoku puzzles joined into one verified Samurai worksheet.
Solve each of the five grids using normal Sudoku rules. The four shared corner boxes belong to both overlapping grids.
The complete linked puzzle has one solution. The answer uses the same layout; a standard single-grid player cannot play this variant.
Image prepared by Sudokumax. Updated .

A Sudoku X puzzle with shaded diagonals and a matching answer.

A filled-in Hexadoku worksheet using 1-9 and A-G, with a separate answer.

An irregular Sudoku worksheet with nine connected regions and a matching answer.