Skip over navigation
To get 7 - 1 - 1 - 1 how many heaps could there have been in the line before?
Take Ten Sticks
Age 11 to 16
Challenge Level 
To get 7 - 1 - 1 - 1 how many heaps could there have been in the line before?
You may also like
Summing Consecutive Numbers
15 = 7 + 8 and 10 = 1 + 2 + 3 + 4. Can you say which numbers can be expressed as the sum of two or more consecutive integers?
Forgotten Number
I have forgotten the number of the combination of the lock on my briefcase. I did have a method for remembering it...
