Very sneaky noticing this pattern in the answers.
03 - Matrix Variables 2
Find vampire numbers
Rounding off numbers to n decimals
Matlab Basics - Rounding III
Highly divisible triangular number (inspired by Project Euler 12)
Lights Out 9 - 5x5, light-only solution? II
The 5th Root
Scrabble Scores - 4
Rule of mixtures (composites) - reverse engineering
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