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Irregular Sudoku (39)
Instruction:
Place a digit from 1-9 in each empty cell in the grid such that each row, column and marked 9-cell region contains each digit exactly once.
Reference:
WPF
(1)
Examples:
WPF Sudoku GP 2014 - Playoffs
(119)
WPF Sudoku GP 2014 - Round 6
(117)
WPF Sudoku GP 2014 - Round 7
(118)
WPF Sudoku GP 2015 - Round 3
(106)
WPF Sudoku GP 2015 - Round 4
(107)
WPF Sudoku GP 2015 - Round 6
(109)
WPF Sudoku GP 2015 - Round 7
(110)
WPF Sudoku GP 2016 - Round 6
(103)
WPF Sudoku GP 2016 - Round 7
(37)
WPF Sudoku GP 2016 - Round 8
(104)
WPF Sudoku GP 2017 - Round 4
(5)
WPF Sudoku GP 2018 - Round 1
(58)
WPF Sudoku GP 2018 - Round 8
(67)
WPF Sudoku GP 2019 - Round 2
(125)
WPF Sudoku GP 2019 - Round 6
(129)
WPF Sudoku GP 2020 - Round 4
(151)
WPF Sudoku GP 2021 - Round 1
(157)
WPF Sudoku GP 2021 - Round 6
(162)
WPF Sudoku GP 2022 - Round 1
(173)
WPF Sudoku GP 2022 - Round 5
(177)
WPF Sudoku GP 2022 - Round 7
(179)
Parent puzzle:
Sudoku
Child puzzles:
Halved Squares Sudoku
Irregular Alternating Stripes Sudoku
Irregular dots Sudoku
Overlapping Irregular Sudoku
Scattered Sudoku
Serbian Irregular Sudoku
Toroidal Sudoku
Related puzzles:
Diagonal Irregular Sudoku
Irregular math sudoku
Jigsaw Killer Sudoku
Plus minus killer Sudoku