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Sudoku - Easy to Expert — Solution #1
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Puzzle Complete!
NAKED SINGLE
#1
R1C9 = 8 (only candidate)
NAKED SINGLE
#2
R2C9 = 5 (only candidate)
NAKED SINGLE
#3
R6C7 = 3 (only candidate)
NAKED SINGLE
#4
R2C7 = 2 (only candidate)
NAKED SINGLE
#5
R1C8 = 3 (only candidate)
NAKED SINGLE
#6
R5C8 = 8 (only candidate)
NAKED SINGLE
#7
R4C7 = 6 (only candidate)
NAKED SINGLE
#8
R5C9 = 7 (only candidate)
NAKED SINGLE
#9
R6C8 = 9 (only candidate)
NAKED SINGLE
#10
R4C9 = 4 (only candidate)
NAKED SINGLE
#11
R6C4 = 5 (only candidate)
NAKED SINGLE
#12
R6C5 = 7 (only candidate)
NAKED SINGLE
#13
R6C1 = 4 (only candidate)
NAKED SINGLE
#14
R1C1 = 9 (only candidate)
NAKED SINGLE
#15
R7C8 = 2 (only candidate)
NAKED SINGLE
#16
R8C7 = 8 (only candidate)
NAKED SINGLE
#17
R9C8 = 1 (only candidate)
NAKED SINGLE
#18
R9C3 = 4 (only candidate)
NAKED SINGLE
#19
R9C2 = 8 (only candidate)
NAKED SINGLE
#20
R9C6 = 6 (only candidate)
NAKED SINGLE
#21
R5C6 = 3 (only candidate)
NAKED SINGLE
#22
R5C1 = 5 (only candidate)
NAKED SINGLE
#23
R5C5 = 6 (only candidate)
NAKED SINGLE
#24
R8C4 = 2 (only candidate)
NAKED SINGLE
#25
R1C4 = 1 (only candidate)
NAKED SINGLE
#26
R3C4 = 6 (only candidate)
HIDDEN SINGLE
#27
R7C6 = 8 (only place for 8 in Row 7)
HIDDEN SINGLE
#28
R7C3 = 5 (only place for 5 in Row 7)
HIDDEN SINGLE
#29
R2C2 = 4 (only place for 4 in Col 2)
HIDDEN SINGLE
#30
R2C3 = 1 (only place for 1 in Row 2)
NAKED SINGLE
#31
R8C3 = 3 (only candidate)
NAKED SINGLE
#32
R4C3 = 7 (only candidate)
NAKED SINGLE
#33
R3C3 = 2 (only candidate)
NAKED SINGLE
#34
R4C2 = 3 (only candidate)
NAKED SINGLE
#35
R3C2 = 7 (only candidate)
NAKED SINGLE
#36
R2C1 = 3 (only candidate)
NAKED SINGLE
#37
R2C5 = 8 (only candidate)
NAKED SINGLE
#38
R2C4 = 9 (only candidate)
NAKED SINGLE
#39
R2C6 = 7 (only candidate)
NAKED SINGLE
#40
R3C6 = 5 (only candidate)
NAKED SINGLE
#41
R3C5 = 3 (only candidate)
NAKED SINGLE
#42
R4C4 = 8 (only candidate)
NAKED SINGLE
#43
R4C5 = 2 (only candidate)
NAKED SINGLE
#44
R1C5 = 4 (only candidate)
NAKED SINGLE
#45
R1C6 = 2 (only candidate)
NAKED SINGLE
#46
R4C6 = 9 (only candidate)
NAKED SINGLE
#47
R7C2 = 9 (only candidate)
NAKED SINGLE
#48
R7C9 = 6 (only candidate)
NAKED SINGLE
#49
R7C1 = 7 (only candidate)
NAKED SINGLE
#50
R8C1 = 6 (only candidate)
NAKED SINGLE
#51
R8C2 = 1 (only candidate)
NAKED SINGLE
#52
R8C5 = 5 (only candidate)
NAKED SINGLE
#53
R8C6 = 4 (only candidate)
NAKED SINGLE
#54
R8C9 = 9 (only candidate)