THE PLAYBOOK · XH0411
How to play Make 24
Use XH0411 to play Make 24 and read its instructions on the same page. Use all four numbers exactly once to obtain 24. Follow the rules before speed approach for your next round.
Each generated starting set has a verified solution; fractions are allowed.
Rules before speed
Work slowly for one round. Explain the rule behind each choice before trying to improve your score or completion time.
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
Which controls should I use?
Tap two values, an operation and Combine.
Can you show a concrete example?
8 ÷ (3 − 8 ÷ 3) = 24.
What is included in this edition?
Each generated starting set has a verified solution; fractions are allowed.
