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Odd Sudoku (63)
Instruction:
Apply classic sudoku rules. Numbers placed in shaded cells must be odd.
Reference:
WPF
(1)
Examples:
WPF Sudoku GP 2015 - Round 1
(13)
WPF Sudoku GP 2015 - Round 5
(108)
WPF Sudoku GP 2017 - Round 3
(4)
WPF Sudoku GP 2017 - Round 7
(8)
WPF Sudoku GP 2018 - Round 1
(58)
Parent puzzle:
Odd/Even Sudoku
Related puzzles:
Count the odd ones Sudoku
Even Sudoku
Odd Tapa Sudoku