12 Days of Christmas
746
99 Bottles of Beer
646
Abundant Numbers
703
699
Abundant Numbers (Long)
834
Arabic to Roman
574
Arithmetic Numbers
829
Arrows
421
ASCII Table
702
brainfuck
517
Catalan Numbers
533
Catalan’s Constant
425
Christmas Trees
739
Collatz
779
CSS Colors
179
Cubes
642
Day of Week
724
Diamonds
543
Divisors
528521660626600886380870
Emirp Numbers
559
Emirp Numbers (Long)
613
Emojify
297
Evil Numbers
553800
Evil Numbers (Long)
584781
Fibonacci
509864
Fizz Buzz
613973
Foo Fizz Buzz Bar
612981
Forsyth–Edwards Notation
587
Fractions
536
Happy Numbers
711
Happy Numbers (Long)
808
Intersection
787
Inventory Sequence
750
ISBN
713
Kolakoski Sequence
783
Leap Years
769
Levenshtein Distance
580
Leyland Numbers
952
Look and Say
669
Lucky Numbers
440
Medal Tally
591
Morse Encoder
428
Niven Numbers
665913
Niven Numbers (Long)
693848
Odious Numbers
535781
Odious Numbers (Long)
530763
Ordinal Numbers
809
Pangram Grep
461905
Pascal’s Triangle
515
Pernicious Numbers
409683
Pernicious Numbers (Long)
501737
Prime Numbers
726
Quine
945
Recamán
833
Reverse Polish Notation
789
Rijndael S-box
205
Rock-paper-scissors-Spock-lizard
491
Roman to Arabic
570
Rule 110
457
Seven Segment
483
Sierpiński Triangle
583
Smith Numbers
637
Spelling Numbers
373
Star Wars Opening Crawl
556
Time Distance
603
Tongue-twisters
668
Trinomial Triangle
555
United States
155
Vampire Numbers
781
Van Eck Sequence
770
π
332
φ
584
√2
541
𝑒
416