An engine that adapts
Adaptive selection meets you at your level and nudges you forward, puzzle by puzzle.
The daily math puzzle
A premium number puzzle for people who think in patterns. 15 modes, a fresh daily challenge, and an engine that adapts to you.
Why Forge Numbers
Adaptive selection meets you at your level and nudges you forward, puzzle by puzzle.
One hand-picked challenge every day. Build a streak and keep your mind sharp.
Elo-style ratings across six thinking skills show exactly where you're growing.
A premium, distraction-free experience designed to feel great to play.
15 ways to play
Combine number tiles with +, −, ×, ÷ to hit the target.
Drag tiles into the blanks to make the equation true.
Swap the wrong operators to fix a broken equation.
Combine ingredient fractions to match the recipe exactly.
Find the hidden weights that make the scale balance.
Solve elapsed-time and clock puzzles across time zones.
Walk a grid of operations to reach the goal value.
Split, rotate, and combine shapes to match the target.
Spot the rule and fill in the missing term.
Run the shop — totals, change, discounts, and profit.
Reach the target in the fewest operation 'clubs' — beat par.
A 2048-style grid where you merge tiles by factors and primes.
Place falling blocks to form valid equations before they stack up.
Eat operations in the right order to reach each target.
Battle through rooms by solving math to clear the path ahead.
The Daily Forge
The Daily Forge picks one standout puzzle each day. Keep your streak alive and watch your brain score climb.
Questions
Yes — you can play for free. There are no ads.
It's designed for ages 7 and up, and it scales in difficulty, so adults are challenged too.
Puzzles are delivered to your device and play smoothly day to day; an occasional connection keeps your daily challenge and progress in sync.
We collect only an anonymous identifier and your gameplay activity to run the game. We don't use third-party advertising or tracking SDKs. See our Privacy Policy for details.