12 Days of Christmas
892
99 Bottles of Beer
713
Abundant Numbers
750
Arabic to Roman
593
Christmas Trees
765
CSS Colors
249
Cubes
436
Diamonds
644
Divisors
1,000
Emirp Numbers
624
Emojify
383
Evil Numbers
976
Fibonacci
947
Fizz Buzz
951
Happy Numbers
579
Leap Years
895
782
Levenshtein Distance
497
Leyland Numbers
890
Lucky Tickets
Morse Decoder
316
Morse Encoder
389
Niven Numbers
733
Odious Numbers
976
Ordinal Numbers
779
Pangram Grep
857
Pascal’s Triangle
443
Pernicious Numbers
388
Prime Numbers
714
Quine
969
Recamán
528
583
454
871
300
Rock-paper-scissors-Spock-lizard
469
Roman to Arabic
860
Rule 110
6
Seven Segment
476
Sierpiński Triangle
634
Spelling Numbers
359
Tongue-twisters
535
United States
524
Vampire Numbers
94
λ
162
π
474
τ
468
φ
716
√2
742
𝑒
676