12 Days of Christmas
717
99 Bottles of Beer
271
Abundant Numbers
549
Arabic to Roman
350
Arrows
130
Catalan Numbers
242
Christmas Trees
150
Collatz
346
CSS Colors
109
Cubes
51
Diamonds
145
Divisors
297
Emirp Numbers
399
Emojify
233
Evil Numbers
183
Fibonacci
195
Fizz Buzz
283
Foo Fizz Buzz Bar
367
Fractions
258
Happy Numbers
252
Happy Numbers (Long)
288
Intersection
302
ISBN
345
Levenshtein Distance
326
Leyland Numbers
255
Look and Say
507