Combine 24

Can you make 24? Combine 24 is the classic math card game loved by families and classrooms for generations — now reimagined as a bright, friendly app you can play anywhere. The rules are beautifully simple: you get four number cards. Use +, −, ×, ÷ (and parentheses!) to combine all four numbers into exactly 24. That's it. Easy to learn, surprisingly addictive, and a real workout for your mental math. 🎯 GAME MODES • Daily Puzzle — a fresh challenge every day. Solve it to keep your streak alive! • Fast Play — race against the clock and solve as many puzzles as you can. • Magic Solver — stuck on a tricky one? Tap the magic wand to reveal a solution and check your work (no cheating!). 🧠 GREAT FOR EVERY AGE From kids sharpening their arithmetic to grown-ups keeping their minds quick, Combine 24 turns mental math into a game you'll actually want to play. Teachers and parents love it as a playful way to practice the four operations. ✨ WHY YOU'LL LOVE IT • Clean, colorful, kid-friendly design • Only the occasional family-safe ad between games — never during play • No tracking, no in-app purchases, no social features • Track your progress with levels and daily streaks • Play offline, anytime, anywhere • Optional free account to sync your progress across your devices 👦 A LITTLE STORY Combine 24 was designed and built by a 10-year-old with a love of numbers — and a little help from AI. We hope it sparks the same joy of math in you and your family. Grab four cards. Find the 24. How fast can you go?