12 Days of Christmas
443
99 Bottles of Beer
503
Abundant Numbers
521760
CSS Colors
395
Cubes
323
Diamonds
315
Divisors
792
837
Emirp Numbers
469
Emojify
615
Evil Numbers
466
754
Fibonacci
768
886
Fizz Buzz
686
952
352
Happy Numbers
467
426
Leap Years
848
Morse Decoder
377
Odious Numbers
549
640
Ordinal Numbers
870
Pangram Grep
574
Pascal’s Triangle
613
Pernicious Numbers
319
Poker
245
Prime Numbers
377249480635216364432455761490
453776361502547520690398613261440668424540
Roman to Arabic
641
Rule 110
531
Spelling Numbers
456
490
√2
407