Given a time in HH:MM:SS, find the smallest angle (in degrees) between the hour and minute hand
Nice trick with the 222.2 - very clever!
Solve the Sudoku Row
Project Euler: Problem 9, Pythagorean numbers
Create One Large Eye of size N x N Quickly?
Sum of odd numbers in a matrix
Project Euler: Problem 16, Sums of Digits of Powers of Two
Number of Circles in a Number
Set a Soroban Abacus
Determine if a Given Number is a Triangle Number
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