Killer Sudoku by
krazydad
🌱
Killer Sudoku, Challenging, 18-1-1
©2025 krazydad.com
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H
int
Check
A
nswer
Reveal
E
rrors
Clear Puzzle
I
nstructions
C
alculator
Set up Marks
Clear Marks
P
ause/unpause
×
Close
Puzzle Calc
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Close
Killer Sudoku Settings
On
Off
Cage coloring
On
Off
Dotted lines
On
Off
Double-tap selects cage
On
Off
Mark with dots
On
Off
Auto-clear marks
On
Off
Auto-set marks
On
Off
Auto-check answers
On
Off
Reveal solved digits
Off
On
Auto
Dark Mode
Pics
Quotes
Both
Rewards
×
Close
Find a puzzle
Size
Intermediate
Challenging
Tough
Super-tough
Insane
Volume#
Book#
Puzzle#