12 Days of Christmas
885
24 Game
28
99 Bottles of Beer
746
Abundant Numbers
821
Abundant Numbers (Long)
864
Arabic to Roman
555
Arithmetic Numbers
803
Arrows
495
Ascending Primes
804
ASCII Table
631
719
brainfuck
767
Catalan Numbers
602
Catalan’s Constant
584
Christmas Trees
791
Collatz
775
777405
766829717
971
865
CSS Colors
231
Cubes
537
Day of Week
665
Diamonds
588
Divisors
413
871
Emirp Numbers
585
Emirp Numbers (Long)
629
Emojify
493
Evil Numbers
749
Evil Numbers (Long)
531
747
Factorial Factorisation
839
Farey Sequence
469
Fibonacci
876
699756719
899
866
Fizz Buzz
992
Foo Fizz Buzz Bar
587
Fractions
704
Gijswijt’s Sequence
559
Happy Numbers
722
Happy Numbers (Long)
690
Inventory Sequence
703
ISBN
854
Kolakoski Constant
68
Kolakoski Sequence
537
Leap Years
603
980
Levenshtein Distance
714
Leyland Numbers
75
ln 2
876
949
Look and Say
876
Lucky Numbers
582
Morse Encoder
470
Niven Numbers
977
Niven Numbers (Long)
844
Number Spiral
264
Odious Numbers
434
763
Odious Numbers (Long)
759
Ordinal Numbers
913
Pangram Grep
574
Pascal’s Triangle
792
Pernicious Numbers
609
Pernicious Numbers (Long)
507
Prime Numbers
827
608
896
872
Prime Numbers (Long)
773
888
Quine
1,000
866
Recamán
916
Repeating Decimals
572
Reverse Polish Notation
754
Rijndael S-box
684
315
792
Roman to Arabic
531
Rule 110
752
SI Units
570
Sierpiński Triangle
583
Smith Numbers
587
Spelling Numbers
854
Time Distance
709
Tongue-twisters
840
United States
458
Vampire Numbers
95
Van Eck Sequence
553
Zodiac Signs
815
γ
683
λ
475
512
π
689508596119101781001001156759436283915965481327713832642712615378630
10213416017225885051631064513359113859420313578252108132111146
τ
678
783
φ
710
906
√2
928
740
𝑒
707
964
701