Region Sum Screws 6x6 Pack

by sujoyku, Gene and Gerhard1963
Difficulty ●○○○

In this puzzle pack you will find 3 beginner-level 6x6 sudoku featuring the Region Sum Screws, followed by another 3 6x6s with some more advanced logic.

Counting Cages 6x6 Pack

by Bearly and Gerhard1963
Difficulty ●○○○

In this puzzle pack you will find 6 very approachable 6x6 sudoku featuring the counting cages constraint!

Rök

by Gerhard1963
Difficulty ●●○○

In this puzzle pack you will find 4 themed sudoku that have the same shape but different types of line constraints.