12 Days of Christmas
887
99 Bottles of Beer
708
Abundant Numbers
738
Arabic to Roman
576
Christmas Trees
753
CSS Colors
237
Cubes
422
Diamonds
632
Divisors
984
Emirp Numbers
611
Emojify
375
Evil Numbers
957
Fibonacci
934
Fizz Buzz
945
Happy Numbers
567
Leap Years
849
770
Levenshtein Distance
479
Leyland Numbers
865
Lucky Tickets
Morse Decoder
309
Morse Encoder
380
Niven Numbers
721
Odious Numbers
955
Ordinal Numbers
758
Pangram Grep
834
Pascal’s Triangle
431
Pernicious Numbers
380
Prime Numbers
701
Quine
946
Recamán
480
555436851291
Rock-paper-scissors-Spock-lizard
463
Roman to Arabic
832
Rule 110
6
Seven Segment
465
Sierpiński Triangle
611
Spelling Numbers
342
Tongue-twisters
531
United States
483
Vampire Numbers
91
λ
159
π
464
τ
454
φ
698
√2
728
𝑒
661