12 Days of Christmas
868
99 Bottles of Beer
707
Abundant Numbers
734
Arabic to Roman
577
Christmas Trees
749
CSS Colors
237
Cubes
410
Diamonds
626
Divisors
979
Emirp Numbers
601
Emojify
374
Evil Numbers
956
Fibonacci
932
Fizz Buzz
941
Happy Numbers
564
Leap Years
519
768
Levenshtein Distance
477
Leyland Numbers
859
Lucky Tickets
Morse Decoder
308
Morse Encoder
374
Niven Numbers
715
Odious Numbers
953
Ordinal Numbers
748
Pangram Grep
830
Pascal’s Triangle
430
Pernicious Numbers
378
Prime Numbers
700
Quine
945
Recamán
475
537422845283
Rock-paper-scissors-Spock-lizard
459
Roman to Arabic
829
Rule 110
6
Seven Segment
454
Sierpiński Triangle
595
Spelling Numbers
319
Tongue-twisters
530
United States
464
Vampire Numbers
90
λ
146
π
463
τ
453
φ
694
√2
721
𝑒
656