Euler problems/121 to 130
Investigate the game of chance involving coloured discs.
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Finding the most efficient exponentiation method.
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Determining the remainder when (pn − 1)n + (pn + 1)n is divided by pn2.
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Determining the kth element of the sorted radical function.
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Finding square sums that are palindromic.
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Exploring the number of cubes required to cover every visible face on a cuboid.
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Investigating the number of abc-hits below a given limit.
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Which tiles in the hexagonal arrangement have prime differences with neighbours?
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Investigating minimal repunits that divide by n.
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10 Problem 130
Finding composite values, n, for which n−1 is divisible by the length of the smallest repunits that divide it.
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