Odd-Even sudoku โ„–14 45 empty cells Odd-Even

Odd-Even sudoku โ„–14

~15โ€“25 min
Ddiagonal sudoku โ„–15 48 empty cells Diagonal

Ddiagonal sudoku โ„–15

~20โ€“35 min
Killer sudoku โ„–15 50 empty cells Killer

Killer sudoku โ„–15

~35โ€“55 min
Sudoku expert difficulty โ„–118 58 empty cells Expert

Sudoku expert difficulty โ„–118

~40โ€“60 min
Sudoku high difficulty โ„–118 52 empty cells Hard

Sudoku high difficulty โ„–118

~25โ€“40 min
Medium Sudoku โ„–111 45 empty cells Medium

Medium Sudoku โ„–111

~15โ€“25 min
Sudoku easy difficulty โ„–103 35 empty cells Easy

Sudoku easy difficulty โ„–103

~5โ€“10 min
Odd-Even sudoku โ„–13 45 empty cells Odd-Even

Odd-Even sudoku โ„–13

~15โ€“25 min
Ddiagonal sudoku โ„–14 48 empty cells Diagonal

Ddiagonal sudoku โ„–14

~20โ€“35 min
Killer sudoku โ„–14 50 empty cells Killer

Killer sudoku โ„–14

~35โ€“55 min
Sudoku expert difficulty โ„–117 58 empty cells Expert

Sudoku expert difficulty โ„–117

~40โ€“60 min
Sudoku high difficulty โ„–117 52 empty cells Hard

Sudoku high difficulty โ„–117

~25โ€“40 min
Medium Sudoku โ„–110 45 empty cells Medium

Medium Sudoku โ„–110

~15โ€“25 min
Sudoku easy difficulty โ„–102 35 empty cells Easy

Sudoku easy difficulty โ„–102

~5โ€“10 min
Odd-Even sudoku โ„–12 45 empty cells Odd-Even

Odd-Even sudoku โ„–12

~15โ€“25 min