12 Days of Christmas
854
99 Bottles of Beer
792
Abundant Numbers
345
683
984
773
Arabic to Roman
827
brainfuck
609
Catalan Numbers
863
Christmas Trees
697
CSS Colors
682
Cubes
603
Diamonds
489
Divisors
468
985
690
576
838
Emirp Numbers
367
667
673
Emojify
Evil Numbers
544
735
816
Fibonacci
484413484408738
778
947
Fizz Buzz
647
390500812806713545
951
Happy Numbers
674
Intersection
831
Kolakoski Constant
Kolakoski Sequence
754
Leap Years
831
843
Levenshtein Distance
581
Leyland Numbers
859
Look and Say
685
Lucky Tickets
Morse Decoder
608
Morse Encoder
628
753
Niven Numbers
558
852
772
Odious Numbers
769
800
Ordinal Numbers
738
818
Pangram Grep
891
818
Pascal’s Triangle
593
Pernicious Numbers
680
702
Poker
763
Prime Numbers
583
495
729
690
Quine
491
969
Recamán
677
884
Rock-paper-scissors-Spock-lizard
778
Roman to Arabic
613
Rule 110
676
631
Seven Segment
553
673
Sierpiński Triangle
548
Spelling Numbers
509
Ten-pin Bowling
378
457
Tongue-twisters
665
United States
Vampire Numbers
835
λ
236
151
π
371028510510123945728415068
120
25
52944742150223147118
τ
42
φ
564
√2
598
𝑒
39