Arithmetic Numbers
361st
Collatz
489th
Evil Numbers
283rd
Evil Numbers (Long)
187th
Factorial Factorisation
93rd
Fizz Buzz
224th
Foo Fizz Buzz Bar
141st
Fractions
228th
Happy Numbers
583rd
Leap Years
575th
Lucky Numbers
198th
Odious Numbers
165th
Prime Numbers
499th
Prime Numbers (Long)
257th
Tic-tac-toe
112th