Killer Sudoku: Logic Puzzles

Killer Sudoku turns the classic number puzzle into a satisfying game of sums and logic. Fill every row, column and 3×3 box with the numbers 1–9. Then solve each outlined cage so its numbers add up to the clue in the corner. Every move has a reason—and every cage brings you closer to the solution. WHY YOU’LL ENJOY IT • A clear, colorful grid that makes cages easier to follow • Seven challenge levels: Fast, Easy, Medium, Hard, Expert, Giant and Diabolical • Daily challenges, streaks and progress tracking • Offline play for puzzles wherever you are • Smart hints and coaching when you need a nudge • Pencil notes, undo, erase and duplicate highlighting • Optional auto-check for relaxed play or a tougher challenge • Helpful boosts including Magic Wand, Auto-Heal and X-Ray • Statistics for times, wins and difficulty progress MAKE THE BOARD YOURS Choose High Contrast, Classic or other color styles. Switch between colorful cages and clean outlines, then adjust main-number size and weight, clue darkness, your-number darkness, cage-sum size and cage-line strength while the board remains visible. Light, dark and sepia themes help you find a comfortable setup. BRING PAPER PUZZLES WITH YOU Use the camera scanner to bring a printed Killer Sudoku puzzle into the app, or create a custom board and continue solving digitally. NEW TO KILLER SUDOKU? Start with Easy or Fast and use the coach to understand cage combinations. Experienced solvers can move through Hard and Expert to Giant and Diabolical puzzles. Whether you want a quick daily puzzle or a deeper logic challenge, Killer Sudoku: Logic Puzzles gives you a clean board, flexible controls and plenty of ways to play. Make every sum count.