12 Days of Christmas
737
99 Bottles of Beer
273
Abundant Numbers
560
Arabic to Roman
359
Arrows
135
Catalan Numbers
250
Christmas Trees
153
Collatz
382
CSS Colors
114
Cubes
53
Diamonds
149
Divisors
303
Emirp Numbers
415
Emojify
238
Evil Numbers
187
Fibonacci
198
Fizz Buzz
286
Foo Fizz Buzz Bar
374
Fractions
265
Happy Numbers
258
Happy Numbers (Long)
299
Intersection
314
ISBN
358
Levenshtein Distance
338
Leyland Numbers
264
Look and Say
525