Sudoku, 6A+
Difficult start
Added by
Giuliano Cameroni
Grade opinions
Ascents from public tick lists
George Cox
2025-08-03
Red point

Sven Busam
2025-06-13
Flash

Tomi Lindroos
2014-06-16
Red point

Joonas Kaasalainen
2013-07-16
Flash

Denis X
2011-06-18
Red point
