Copyright © University of Cambridge. All rights reserved.

'Mini Cross-number' printed from

Show menu

See all short problems arranged by curriculum topic in the short problems collection

What is the digit $x$ in this cross-number?

Across                  Down
1. A cube              1. One less than a cube
3. A cube              2. A number

If you liked this problem, here is an NRICH task that challenges you to use similar mathematical ideas.


This problem is taken from the UKMT Mathematical Challenges.