12 Days of Christmas
346
99 Bottles of Beer
370
Abundant Numbers
676
536
Abundant Numbers (Long)
741
Arabic to Roman
409
Arithmetic Numbers
715
Arrows
475
ASCII Table
559
brainfuck
328
Catalan Numbers
533
Catalan’s Constant
362
Christmas Trees
645
Collatz
705
CSS Colors
79
Cubes
452
Day of Week
580
Diamonds
454
Divisors
528521660593600824314811
Emirp Numbers
460
Emirp Numbers (Long)
516
Emojify
266
Evil Numbers
553800
Evil Numbers (Long)
584781
Fibonacci
509864
Fizz Buzz
613889
Foo Fizz Buzz Bar
609781
Forsyth–Edwards Notation
480
Fractions
456
Happy Numbers
551
Happy Numbers (Long)
867
Intersection
576
Inventory Sequence
709
ISBN
558
Kolakoski Sequence
768
Leap Years
768
Levenshtein Distance
453
Leyland Numbers
810
Look and Say
543
Lucky Numbers
424
Medal Tally
439
Morse Encoder
293
Niven Numbers
665913
Niven Numbers (Long)
693848
Odious Numbers
535781
Odious Numbers (Long)
530763
Ordinal Numbers
659
Pangram Grep
461767
Pascal’s Triangle
477
Pernicious Numbers
409683
Pernicious Numbers (Long)
499722
Prime Numbers
726
Quine
945
Recamán
752
Reverse Polish Notation
583
Rijndael S-box
142
Rock-paper-scissors-Spock-lizard
352
Roman to Arabic
431
Rule 110
433
Seven Segment
355
Sierpiński Triangle
563
Smith Numbers
468
Spelling Numbers
229
Star Wars Opening Crawl
322
Time Distance
342
Tongue-twisters
373
Trinomial Triangle
478
United States
115
Vampire Numbers
577
Van Eck Sequence
729
π
297
φ
573
√2
541
𝑒
416