12 Days of Christmas
339
99 Bottles of Beer
156
Abundant Numbers
538
Arabic to Roman
255
Arrows
111
Catalan Numbers
250
Christmas Trees
133
Collatz
320
CSS Colors
50
Cubes
37
Diamonds
125
Divisors
287
Emirp Numbers
335
Emojify
203
Evil Numbers
187
Fibonacci
198
Fizz Buzz
261
Foo Fizz Buzz Bar
297
Fractions
225
Happy Numbers
200
Happy Numbers (Long)
253
Intersection
230
ISBN
280
Levenshtein Distance
263
Leyland Numbers
225
Look and Say
426