12 Days of Christmas
885
24 Game
29
99 Bottles of Beer
746
Abundant Numbers
821
Abundant Numbers (Long)
863
Arabic to Roman
555
Arithmetic Numbers
803
Arrows
495
Ascending Primes
803
ASCII Table
631
719
brainfuck
766
Catalan Numbers
602
Catalan’s Constant
584
Christmas Trees
791
Collatz
774
777405
765827717
971
864
CSS Colors
231
Cubes
537
Day of Week
664
Diamonds
587
Divisors
413
871
Emirp Numbers
585
Emirp Numbers (Long)
629
Emojify
493
Evil Numbers
749
Evil Numbers (Long)
530
747
Factorial Factorisation
839
Farey Sequence
469
Fibonacci
876
699755718
899
866
Fizz Buzz
992
Foo Fizz Buzz Bar
587
Fractions
704
Gijswijt’s Sequence
559
Happy Numbers
722
Happy Numbers (Long)
689
Inventory Sequence
703
ISBN
854
Kolakoski Constant
68
Kolakoski Sequence
537
Leap Years
603
980
Levenshtein Distance
713
Leyland Numbers
75
ln 2
875
948
Look and Say
876
Lucky Numbers
582
Morse Encoder
470
Niven Numbers
976
Niven Numbers (Long)
844
Number Spiral
264
Odious Numbers
507
763
Odious Numbers (Long)
759
Ordinal Numbers
913
Pangram Grep
573
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
753
Rijndael S-box
684
314
791
Roman to Arabic
531
Rule 110
752
SI Units
569
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
718
λ
474
512
π
689508596118102781001001156759436283915965481327713832642712615278630
10213416017225885051631064515659114259320313578252107132111146
τ
677
783
φ
710
906
√2
928
739
𝑒
706
963
700