THE PLAYBOOK · YSSDYY
How to play Make 24
Play Make 24 on YSSDYY, then compare your approach with the example below. Use all four numbers exactly once to obtain 24. The accompanying practice note focuses on example-led learning.
Each generated starting set has a verified solution; fractions are allowed.
Example-led learning
Read the worked example, identify its key decision, then look for a comparable decision while you play.
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.
