How to Play Make 24

THE PLAYBOOK · TJHAIZHONG

How to play Make 24

Use a short break to learn the rhythm of Make 24. Use all four numbers exactly once to obtain 24. Look at what changes after your first action. Read the objective before making your first input. Use the example below to understand a decision.

Each generated starting set has a verified solution; fractions are allowed.

Try a deliberate move

After a move, check what changed. Decide which rule explains the new state before acting again. Use the example to check your reasoning.

Your goal

Use all four numbers exactly once to obtain 24. Use the instructions to see which actions move you towards it. Take a moment to understand the current position.

Step by step

1. Choose two values in order.
2. Choose addition, subtraction, multiplication or division.
3. Combine and repeat.
4. Undo explores alternatives; Show solution reveals a verified expression.

Controls

Tap two values, an operation and Combine. On a smaller screen, keep the active part of the board within view. Avoid pressing the same control repeatedly while a move is being processed.

A useful example

8 ÷ (3 − 8 ÷ 3) = 24. Compare this with the rule that governs the move. Consider the next action carefully.

Watch out for this

Division and subtraction depend on selection order; zero division is blocked. Compare the situation with the worked example. When a decision goes wrong, compare it with the common mistake described below. Start again only when you intend to leave the current round.

Common questions