Puzzle Play - Killer Sudoku

Ready for pure Killer Sudoku? Zero mid-game pop-up ads, no lives or distractions. From beginner to wizard, enjoy daily challenges, Smart Notes and endless cage puzzles.

Killer Sudoku

Escape the frustration of other puzzle games. Download now and enjoy a smarter way to play Killer Sudoku—built with zero lives, zero forced ads, and absolutely no forced mid-game interruptions.

Whether you are learning the basics or mastering advanced logic, Killer Sudoku combines classic Sudoku rules with cage arithmetic, intuitive tools and carefully balanced puzzles designed to reward logical thinking.

LEARN & IMPROVE AS YOU PLAY

Standard Solving Tools

• Grid Highlighting: Select a cell to instantly highlight its row, column and box while clearly showing the surrounding cages.

• Notes: Toggle the note icon to manually add pencil marks and track possible values.

• Auto Notes: Automatically generate notes for an individual cell using both Sudoku rules and cage totals.

• Instant Feedback: Incorrect values and notes are clearly identified so you can adjust your strategy as you play.

• Limited Free Hints: Get a helping hand whenever you need one.

Premium Logic Tools (Rewarded Ad or One-Time Purchase)

• Smart Notes: Instantly generate notes across the entire puzzle using Sudoku rules together with cage totals, so you can focus on solving instead of repetitive note entry.

• Unlimited Free Hints: Additional help if required.

KILLER SUDOKU FOR EVERY SKILL LEVEL

• Infinite Puzzles: Endless puzzles across five balanced difficulty levels, from Beginner to Wizard.

• Classic Killer Rules: Every row, column and 3×3 box contains the digits 1–9 once, while each cage must total its target value without repeating digits.

• Fewer Starting Numbers: Cage totals provide additional logical clues, creating rewarding puzzles with fewer givens than classic Sudoku.

• 100% Winnable: Every puzzle is designed to be fair, logical and uniquely solvable.

• Seamless Controls: Clean controls with quick erase and automatic progress saving.

DAILY CHALLENGES

• A brand-new Killer Sudoku puzzle every day.

• Track your solving streak and personal statistics.

• Play previous daily puzzles.

DESIGNED FOR DEEP FOCUS

• No forced adverts or interruptions while solving a puzzle.

• Full offline support.

FAIR, FLEXIBLE & TRANSPARENT

• Every puzzle can be completed completely free.

• Optional rewarded ads unlock advanced tools or previous Daily puzzles only when you choose.

• No subscriptions—only simple one-time purchases.

If you enjoy playing, please consider leaving an App Store review. Your support makes a huge difference to an independent developer.