12 Days of Christmas
733
99 Bottles of Beer
271
Abundant Numbers
552
Arabic to Roman
350
Arrows
132
Catalan Numbers
243
Christmas Trees
151
Collatz
347
CSS Colors
109
Cubes
52
Diamonds
146
Divisors
298
Emirp Numbers
406
Emojify
234
Evil Numbers
184
Fibonacci
195
Fizz Buzz
284
Foo Fizz Buzz Bar
369
Fractions
258
Happy Numbers
253
Happy Numbers (Long)
290
Intersection
303
ISBN
348
Levenshtein Distance
327
Leyland Numbers
257
Look and Say
511