12 Days of Christmas
852
99 Bottles of Beer
706
Abundant Numbers
734
Arabic to Roman
577
Christmas Trees
748
CSS Colors
236
Cubes
410
Diamonds
626
Divisors
962
Emirp Numbers
600
Emojify
374
Evil Numbers
957
Fibonacci
933
Fizz Buzz
941
Happy Numbers
565
Leap Years
520
769
Levenshtein Distance
477
Leyland Numbers
859
Lucky Tickets
Morse Decoder
307
Morse Encoder
373
Niven Numbers
716
Odious Numbers
953
Ordinal Numbers
747
Pangram Grep
830
Pascal’s Triangle
430
Pernicious Numbers
378
Prime Numbers
700
Quine
946
Recamán
478
539423845283
Rock-paper-scissors-Spock-lizard
459
Roman to Arabic
830
Rule 110
6
Seven Segment
446
Sierpiński Triangle
595
Spelling Numbers
319
Tongue-twisters
520
United States
464
Vampire Numbers
90
λ
146
π
463
τ
452
φ
695
√2
722
𝑒
656