Dreamshire

Showing what's behind the curtain

// archives

Solutions 10 – 50

RSS feed for this section

This category contains 26 posts

By Mike Molony ⋅ May 19, 2009 ⋅ 3 comments

Find the value of the first triangle number to have over five hundred divisors

By Mike Molony ⋅ April 19, 2009 ⋅ Post a comment

Find the number of routes from the top left corner to the bottom right corner in a rectangular grid.

By Mike Molony ⋅ April 1, 2009 ⋅ 15 comments

Maximum sum from top to bottom of triangular array.

By Mike Molony ⋅ April 9, 2009 ⋅ 2 comments

Evaluate the sum of all amicable pairs under 10,000.

By Mike Molony ⋅ April 9, 2009 ⋅ Post a comment

Calculate the total of all the name scores in the file of first names.

By Mike Molony ⋅ May 2, 2009 ⋅ One comment

Find the sum of both diagonals in a square spiral.

By Mike Molony ⋅ April 7, 2009 ⋅ 2 comments

Find the distinct terms in the sequence generated by a**b for 2 ≤ a ≤ 100 and 2 ≤ b ≤ 100?

By Mike Molony ⋅ April 22, 2009 ⋅ 7 comments

Find the sum of all 1-9 pandigital numbers that is composed of two factors and their product.

By Mike Molony ⋅ April 22, 2009 ⋅ 8 comments

Discover all the fractions with an unorthodox cancelling method.

By Mike Molony ⋅ April 8, 2009 ⋅ One comment

Find the sum of all numbers which are equal to the sum of the factorial of their digits.

If you don't build your dream, someone will hire you to build theirs.