Center-dot Sudoku by
krazydad
👻
Center-dot Sudoku, 1-1-1
©2025 krazydad.com
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Check
A
nswer
Reveal
E
rrors
Clear Puzzle
I
nstructions
Set up Marks
Clear Marks
P
ause/unpause
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Puzzle Calc
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Center-dot Sudoku Settings
Cage coloring
Double-tap selects cage
Mark with dots
Auto-clear marks
Auto-set marks
Auto-check answers
Reveal solved digits
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