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Variable Vault Level 1 Easy maths puzzle involving algebra, clues, codeword and dials

Variable Vault – Level 1 – Easy

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Topics: algebra, clues, codeword, dials, linear equations, vault

Four lettered dials (A, B, C, D) unlock a vault. Each dial must be set to the correct number based on the clues below. Solve all clues to find the code: the 4-digit number ABCD.

Crack the vault code using these clues:

– B is 1 more than A.
D = A – 2
A + C + D = 14
C = 2A
A – B = -1

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Additional instructions for Variable Vault (Level 1, Easy)

Variable Vault – Easy

Keep your working neat: Easy puzzles often fall apart due to skipped steps.

  • Expand brackets carefully.
  • Collect like terms fully before rearranging.
  • Only divide once the variable is fully isolated.

Vault tip: once you unlock one part, move straight to the next clue — don’t overthink it.

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