12 Days of Christmas
522
99 Bottles of Beer
675
Abundant Numbers
798
Abundant Numbers (Long)
797
Arabic to Roman
488
Arithmetic Numbers
694
Arrows
568
ASCII Table
631
Calendar
606491
Catalan Numbers
635
Christmas Trees
732
Collatz
918
CSS Colors
893
Day of Week
909
Diamonds
495
598580
Divisors
781827786877678568664691
847848628
860585847
Emirp Numbers
350414
Emirp Numbers (Long)
539
Emojify
696
Evil Numbers
676
769
Evil Numbers (Long)
677
Factorial Factorisation
615
Farey Sequence
732
Fibonacci
882
960948666
Fizz Buzz
863
823
880815
952
Foo Fizz Buzz Bar
824
684
847
870
Forsyth–Edwards Notation
632
Fractions
771
Gray Code Decoder
733
Gray Code Encoder
819
Happy Numbers
434
Happy Numbers (Long)
609
Intersection
640
526
Inventory Sequence
601
ISBN
530
Jacobi Symbol
601
Leap Years
688
644
Levenshtein Distance
583
Leyland Numbers
712
Morse Encoder
428
Multitap Input
460
Niven Numbers
898
Niven Numbers (Long)
889
Number Spiral
484
315
Odious Numbers
672
Odious Numbers (Long)
672
Ordinal Numbers
648
Pangram Grep
588
749
Pascal’s Triangle
527
Pernicious Numbers
732
Pernicious Numbers (Long)
835
Prime Numbers
834
658
768583
671
Prime Numbers (Long)
804
686
778680
Quine
848
Recamán
767
Reverse Polish Notation
614
486
Rock-paper-scissors-Spock-lizard
473
Roman to Arabic
298
409
ROT13
625
Scrambled Sort
528
Seven Segment
604
499
Smith Numbers
556
Taxicab Numbers
541
Time Distance
734
Tongue-twisters
419
518
Transpose Sentence
730
π
345
τ
316
𝑒
560