Dreamshire

Showing what's behind the curtain

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Solutions 51 – 100

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By Mike Molony ⋅ December 15, 2013 ⋅ Post a comment

Right triangles with integer coordinates

By Mike Molony ⋅ July 19, 2011 ⋅ 11 comments

Investigating a square digits number chain with a surprising property.

By Mike Molony ⋅ September 16, 2014 ⋅ 3 comments

Find a set of terms that produce longest set of consecutive digits

By Mike Molony ⋅ August 18, 2014 ⋅ 6 comments

Find the sum of the perimeters of all almost equilateral triangles with integral side lengths and area.

By Mike Molony ⋅ September 18, 2014 ⋅ Post a comment

Find the smallest member of the longest amicable chain

Solve SuDoku puzzles

By Mike Molony ⋅ March 25, 2009 ⋅ 2 comments

Find the last ten digits of the non-Mersenne prime: 28433 × 2^7830457 + 1.

By Mike Molony ⋅ September 15, 2014 ⋅ Post a comment

Find the largest square number formed by pairs of encoded anagrams.

Find the base/exponent pair in the file has the greatest numerical value

By Mike Molony ⋅ May 27, 2009 ⋅ 3 comments

Finding the number of blue discs for which there is 50% chance of taking two blue.

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