12 Days of Christmas
806
99 Bottles of Beer
646
Abundant Numbers
780
Abundant Numbers (Long)
820
Arabic to Roman
475
Arithmetic Numbers
801
Arrows
438
ASCII Table
689
brainfuck
650
Catalan Numbers
909
Catalan’s Constant
283
Christmas Trees
636
Collatz
890
CSS Colors
630
Cubes
358
Diamonds
539
Divisors
799
Emirp Numbers
411
Emirp Numbers (Long)
433
Emojify
444
Evil Numbers
630
Evil Numbers (Long)
643
Farey Sequence
633
Fibonacci
952
Fizz Buzz
941
Foo Fizz Buzz Bar
850
Forsyth–Edwards Notation
595
Fractions
580
Happy Numbers
758
Happy Numbers (Long)
581
Intersection
809
Inventory Sequence
638
ISBN
668
Jacobi Symbol
579
Kolakoski Constant
459
Kolakoski Sequence
404
Leap Years
820
Levenshtein Distance
569
Leyland Numbers
614
ln 2
784
Look and Say
590
Lucky Numbers
633
Lucky Tickets
383
Morse Decoder
629
Morse Encoder
403
Niven Numbers
954
Niven Numbers (Long)
907
Number Spiral
423
Odious Numbers
640
Odious Numbers (Long)
652
Ordinal Numbers
752
Pangram Grep
546
Pascal’s Triangle
548
Pernicious Numbers
506
Pernicious Numbers (Long)
620
Prime Numbers
896
Prime Numbers (Long)
687
Proximity Grid
510
Quine
866
Recamán
555
Reverse Polish Notation
785
Rijndael S-box
599
Rock-paper-scissors-Spock-lizard
309
Roman to Arabic
598
Rule 110
440
Seven Segment
601
Sierpiński Triangle
423
Smith Numbers
515
Spelling Numbers
693
Tongue-twisters
872
United States
155
Vampire Numbers
95
Van Eck Sequence
717
λ
656
π
786
τ
773
φ
421
√2
464
𝑒
434