Very sneaky noticing this pattern in the answers.
Back to basics 11 - Max Integer
Narcissistic number ?
MATLAB Basic: rounding II
Digit concentration in Champernowne's constant
The 5th Root
Tic-Tac-Logic - Solution Checker
Lights Out 4 - 5x5, 8 moves
Divisible by n, prime divisors (including powers)
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