12 Days of Christmas
823
885
24 Game
505
99 Bottles of Beer
746
Abundant Numbers
822
Abundant Numbers (Long)
865
Arabic to Roman
556
Arithmetic Numbers
805
Arrows
496
Ascending Primes
807
ASCII Table
626
720
Billiards
617
brainfuck
427
767
Card Number Validation
804
Catalan Numbers
603
Catalan’s Constant
585
Christmas Trees
791
Collatz
775
778406
898828719
973
866
CSS Colors
231
Cubes
537
Day of Week
666
Diamonds
696
Divisors
413
872
Emirp Numbers
586
Emirp Numbers (Long)
631
Emojify
494
Evil Numbers
749
Evil Numbers (Long)
531
748
Factorial Factorisation
840
Farey Sequence
470
Fibonacci
876
845756720
981
866
Fizz Buzz
992
Foo Fizz Buzz Bar
587
Fractions
705
Gijswijt’s Sequence
561
Happy Numbers
722
Happy Numbers (Long)
690
Intersection
759
Inventory Sequence
705
ISBN
855
Kolakoski Constant
68
Kolakoski Sequence
537
Leap Years
603
980
Levenshtein Distance
715
Leyland Numbers
75
ln 2
896
951
Look and Say
877
Lucky Numbers
583
Mandelbrot
877
Morse Encoder
470
N Queens
74
Niven Numbers
977
Niven Numbers (Long)
846
Number Spiral
265
Odious Numbers
434
763
Odious Numbers (Long)
761
Ordinal Numbers
914
Pangram Grep
574
Partition Numbers
617
Pascal’s Triangle
793
Pernicious Numbers
609
Pernicious Numbers (Long)
508
Prime Numbers
827
609
897
872
Prime Numbers (Long)
773
890
Quine
978
862
Recamán
917
Repeating Decimals
574
Reverse Polish Notation
755
Reversi
841
Rijndael S-box
684
315
794
Roman to Arabic
532
ROT13
845
Rule 110
753
SI Units
621
Sierpiński Triangle
584
Smith Numbers
588
Spelling Numbers
853
Tic-tac-toe
937
Time Distance
710
Tongue-twisters
840
Topological Sort
645
Transpose Sentence
786
United States
458
Vampire Numbers
682
Van Eck Sequence
554
Zodiac Signs
816
γ
685
λ
475
513
π
68950849611999781001001156759436283915965481327713832642712611283230
1011341601732588505163984518865813859520313578253108132111
τ
678
784
φ
710
907
√2
929
740
𝑒
707
965
701