THE PLAYBOOK · IHAHOOO
How to play Make 24
Make 24 on IHAHOOO is organised around a clear objective: Use all four numbers exactly once to obtain 24. Begin with observe, then act and use the playbook beside the game.
Each generated starting set has a verified solution; fractions are allowed.
Observe, then act
Look at the full play area and read the status message. Make a deliberate choice and compare the outcome with your expectation.
Your goal
Use all four numbers exactly once to obtain 24.
Step by step
- Choose two values in order.
- Choose addition, subtraction, multiplication or division.
- Combine and repeat.
- Undo explores alternatives; Show solution reveals a verified expression.
Controls
Tap two values, an operation and Combine.
A useful example
8 ÷ (3 − 8 ÷ 3) = 24.
Watch out for this
Division and subtraction depend on selection order; zero division is blocked.
Common questions
What completes a round?
Use all four numbers exactly once to obtain 24.
Which controls should I use?
Tap two values, an operation and Combine.
What can I play here?
Each generated starting set has a verified solution; fractions are allowed.
Does play involve an account or cash?
No. Play is free, without registration, deposits, bets or cash prizes.