Mike Molony

By Mike Molony ⋅ May 27, 2009 ⋅ 16 comments

Find the smallest prime which, by replacing part of the number with the same digit, is part of an eight prime value set.

By Mike Molony ⋅ April 9, 2009 ⋅ One comment

Find the smallest positive integer, x, such that 2x, 3x, 4x, 5x, and 6x, contain the same digits in some order.

By Mike Molony ⋅ April 11, 2009 ⋅ Post a comment

Count the values of C(n,r), for 1 ≤ n ≤ 100, that exceed one-million.

By Mike Molony ⋅ April 10, 2009 ⋅ 11 comments

Compare hands in a game of poker and determine a winner

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.

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