Killer Sudoku, sub-regions have specified sums, and no number can be repeated within a region. This variant also called "Sums Sudoku", "Sums Number Place", "Samunamupure", "Kikagaku Nampure".
Common Questions
Trustpilot
TrustScore 4.5 | 7,300+ reviews
Fatima A.
Best international shipping I've ever tried. Worth every penny!
3 days ago
Anita G.
Good experience, but the tracking updates could be better.