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## 'Digital Division' printed from http://nrich.maths.org/

Consider all three-digit numbers formed by using

*different* digits from 0, 1, 2, 3 and 5. How many of these numbers are divisible by 6?

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.*