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Place this "worm" on the 100 square and find the total of the four squares it covers. Keeping its head in the same place, what other totals can you make?

Six Is the Sum

Age 7 to 11 Challenge Level:
How will you know when you have found all the numbers?
It might help to have some digit cards to 'play' with.
What is the smallest number whose digits add to six?
What is the largest number whose digits add to six?