🔢 KillerSudoku

Classic Sudoku rules apply, plus each cage (group of cells) has a small number indicating their sum. Free, no ads, no login — play instantly on Bytecade Games.

How to Play

1. Fill 1-9 in every row, column, and 3x3 box as in regular Sudoku.
2. Cages (dashed areas) must sum to the small number shown.
3. No number repeats within a cage.
4. Use cage sums to narrow down possibilities — 3 cells summing to 6 = 1+2+3.
5. Classic Sudoku logic combined with cage arithmetic.

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