Sudoku onDemand

Type

Monday (Gatai-1)
Tuesday (Gatai-2)
Wednesday (Gatai-3)
Thursday (Gatai-4)
Friday (Gatai-5)
Saturday (Gatai-9)
Sunday (4x4)

Difficulty

Easy
Medium
Hard
Fiendish

Symmetry

None
Rotational
Horizontal
Vertical
Diagonal-1
Diagonal-2
Vertical and Horizontal
Both Diagonals