The classic 24 Game: each round deals four cards — combine the numbers with +, −, × and ÷ to make 24, using every card exactly once. Two card ranges, hints when you are stuck, and combo scoring for fast consecutive solves. Great mental-math practice for students and adults alike.
How to play
Pick a card range (Easy / Standard) to start a round.
Combine the four numbers with + − × ÷ — the goal is 24.
Each card must be used exactly once; hints are there if you get stuck.
Features
Easy / Standard card ranges
Hint system to keep you going
Combo scoring — solve fast and chain wins
English & Chinese UI, runs locally in your browser
FAQ
Is the 24 Game free?
Completely free — no sign-up, no download.
What age is it for?
Anyone comfortable with + − × ÷ — ideal from upper elementary school up, with a friendlier Easy range.
What if I can't find a solution?
Tap the hint for a nudge, or move on to the next puzzle.