Build, do not just solve
Construct your own formula to reach each target. There is usually more than one way through.
Math puzzle game
Hit the number. Build the formula.
Combine numbers and operators to reach the target. Levels get sharper, feedback is instant, and elegant solutions score higher.
Equation X — target48
6 × ( 5 + 3 )
356+×=
Why people keep coming back.
Levels that level up
Puzzles get progressively harder, with real-time feedback as you assemble each equation.
Play for the score
The scoring system rewards shorter, smarter solutions, so old levels stay worth replaying.
Get Equation X.
Free to download on the App Store.
Questions, answered.
Is Equation X free?
Yes. The app is free to download on the App Store.
Does it work offline?
Yes. The app works offline and can be used without an internet connection.
What age is it for?
Anyone comfortable with basic arithmetic — it suits school-age players and adults alike.
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