Killer sudoku also killer su doku , sumdoku , sum doku , sumoku , addoku , or samunamupure is a puzzle that combines elements of sudoku and kakuro. Click the "Solve" button to search for and display a solution to the puzzle. A zero killer sudoku puzzle will have cages with no given sum.

Advance puzzles are now available. Easy Killer Sudoku.

This article does not cite any sources. By adding up the cages and single numbers in a particular house, the user can deduce the result of a single cell.