12 Days of Christmas
890
99 Bottles of Beer
693
789
Abundant Numbers
843
brainfuck
Christmas Trees
798
CSS Colors
49
Cubes
394
Diamonds
526
752
664
Divisors
910
Emirp Numbers
822
Emojify
461
Evil Numbers
964
Fibonacci
807
944
Fizz Buzz
964
918
Happy Numbers
703
Intersection
659
660
769
Leyland Numbers
618
Morse Decoder
516
Morse Encoder
509
Ordinal Numbers
845
Pascal’s Triangle
940
Pernicious Numbers
787
821
630
Quine
1,000
Rock-paper-scissors-Spock-lizard
740
Roman to Arabic
457
Rule 110
669
Seven Segment
754
Sierpiński Triangle
782
Spelling Numbers
813
Tongue-twisters
425
786
United States
515
λ
368
π
498
τ
484
φ
695
√2
100
659
1,000
1,000
278