The daily brain game.
Fill the blanks. Hit the target.

_ × _ − _ + _ = 37
Numbers: 5, 7, 11, 13

ReverseMath is a math puzzle game and brain teaser you can play in a minute. Place each number once so the equation comes out right, with real math rules (× and ÷ before + and −). Quick to learn, hard to put down. Free to play, no sign-up.

A NEW BRAIN TEASER EVERY DAY
The Daily: 5 puzzles, 3 hearts, the same for everyone. A wrong answer costs a heart, so think before you tap. Solve at least one puzzle to keep your streak, and see where you rank on today's leaderboard. Out of hearts? Take one more try.

BEAT YOUR BEST
Classic: five puzzles in four levels, from Novice to Genius. No rush, no countdown: every game shows your best time to beat. Wrong answers add seconds.

HOW LONG CAN YOU SURVIVE?
Survival: start with a short clock and earn time with every puzzle you solve. The harder the puzzle, the more time you win. Go as far as you can.

PLAY TOGETHER, LIVE
Start a Live Battle and share the code. Everyone in the room plays the same puzzles at the same time, and the results appear the moment time runs out. Friends can join from the app or right in the browser.

BATTLE YOUR FRIENDS ANY TIME
Prefer your own pace? Start a battle and send a friend the code. They play the same puzzles whenever they like, you hear when someone beats your score, and you can ask for a rematch.

GROW YOUR GAME
• Streaks that reward showing up every day
• Levels and your best times for every mode
• Share your result without spoilers: your time and score, never the answers
• Light and dark mode, 15 languages
• A daily reminder so you never miss a day

NO SIGN-UP, NO FUSS
Open it, pick a mode, play. A hint or undo is there when you are stuck.

Perfect for fans of brain games, brain teasers, math puzzle games, number puzzles, logic puzzles and arithmetic challenges. Can you beat your best today?

Free to play.
Terms: https://www.reversemathpuzzle.com/tos/