Arrows
41st
ASCII Table
80th
Christmas Trees
40th
Collatz
105th
CSS Colors
58th
Divisors
193rd
Emirp Numbers
87th
Emojify
31st
Evil Numbers
128th
Evil Numbers (Long)
65th
Fibonacci
355th
Fizz Buzz
395th
Foo Fizz Buzz Bar
48th
Fractions
139th
Happy Numbers
97th
Happy Numbers (Long)
62nd
Morse Decoder
33rd
Morse Encoder
44th
Niven Numbers
174th
Niven Numbers (Long)
80th
Number Spiral
41st
Odious Numbers
124th
Odious Numbers (Long)
68th
Ordinal Numbers
89th