$TITLE
How to solve Videos Forum Timed Rankings Books PDF Print → Subscribe 17 May 2022
Easy:
4×4
5×5
6×6
Killer
Sudoku
Medium:
4×4
6×6
8×8
Killer
Sudoku
Difficult:
4×4
6×6
8×8
9×9
Extra
Difficult 8 × 8, Rating: ★★★★★  Points: 8     Solved 309 times
abcdefgh
1 
2 :
 
5|
 
7|
2-
 
3|
Clear cell
Bold cell
Toggle pencil mode
Hide buttons
Change buttons position
Undo
2 
3-
 
7|
6+
 
18×
 
 
3 
7|
 
 
 
48×
2 :
 
7|
4 
1-
3 :
3|
7 :
 
1-
 
 
5 
 
 
 
 
5|
 
240×
 
6 
13|
 
1-
 
3-
 
 
7 
 
 
15|
 
 
7+
3 :
8 
17+
 
 
11+
 
 
 
 

Note: this puzzle also uses the bitwise OR operator |
(see for example this page or this forum page for an explanation)


Undo Start over Change puzzle size
total
All puzzles published on this site are © Patrick Min. Send your ideas and suggestions to

Tomorrow's puzzles will appear in  hour(s) and  minute(s).Order puzzles

Articles: the 10 Hardest Logic/Number Puzzles | The 7 Easiest Puzzles | Numerical Intelligence


Server time: Tuesday 17 May 2022, 22:47:11 Central European Time. Page processing time: 0.262 sec. Page load time sec.