Sumstone - Math Puzzle Game

Try the new Blitz mode! Solve the puzzle in just 30 seconds!

New daily puzzle every day. Monday starts easy, Sunday goes expert. Can you keep your streak alive?

Six numbers. One target. Can you crack it?

Sumstone is a number puzzle inspired by the Countdown game show. Combine six numbers using addition, subtraction,multiplication, and division to reach the target, or get as close as you can before time runs out.

DAILY PUZZLE A new challenge every day, the same for every player. Difficulty rises through the week, from Easy on Monday to Expert on Sunday. Share your score, compare with friends, and build your streak.

PRACTICE MODE Play unlimited puzzles at your own pace across four difficulty levels: Easy, Medium, Hard, and Expert.

SCORED ON THREE DIMENSIONS Every round is scored out of 100 based on proximity (how close you got), elegance (fewest operations), and speed (time to solve). Chase the perfect 100.

DESIGNED TO FEEL GOOD Satisfying animations, haptic feedback, and a clean minimal interface that stays out of the way. No clutter.

PLAY OFFLINE No internet needed. Your puzzles, your stats, your progress are all stored on your device.

Track your stats, review your score history, and watch yourself improve over time.

EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://enewman00.github.io/countdown-game-website/#privacy Terms and Conditions: https://enewman00.github.io/countdown-game-website/#terms