Dreamshire

Showing what's behind the curtain

// author archive

Mike Molony

Mike Molony has written 149 posts for Dreamshire

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

Investigating the number of ways in which coins can be separated into piles.

By Mike Molony ⋅ June 10, 2009 ⋅ 2 comments

By analysing a user’s login attempts, can you determine the secret numeric passcode?

By Mike Molony ⋅ July 16, 2011 ⋅ One comment

Calculating the sum of the decimal digits of irrational square roots.

By Mike Molony ⋅ April 16, 2009 ⋅ 2 comments

Find the minimal path sum from the top left to the bottom right by moving right and down.

By Mike Molony ⋅ May 5, 2009 ⋅ One comment

Find the minimal path sum from the left column to the right column.

By Mike Molony ⋅ July 17, 2011 ⋅ One comment

In the game, Monopoly, find the three most popular squares when using two 4-sided dice.

By Mike Molony ⋅ March 27, 2009 ⋅ One comment

Investigating the number of rectangles in a rectangular grid.

By Mike Molony ⋅ January 14, 2011 ⋅ 3 comments

Exploring the shortest path from one corner of a cuboid to another.

By Mike Molony ⋅ July 16, 2011 ⋅ 2 comments

Investigating numbers that can be expressed as the sum of a prime square, cube, and fourth power.

By Mike Molony ⋅ December 12, 2012 ⋅ 4 comments

Minimal product-sum numbers

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