12 Days of Christmas
893
24 Game
31
99 Bottles of Beer
752
Abundant Numbers
842
Abundant Numbers (Long)
895
Arabic to Roman
576
Arithmetic Numbers
836
Arrows
515
Ascending Primes
857
ASCII Table
652
745
brainfuck
799
Catalan Numbers
631
Catalan’s Constant
604
Christmas Trees
814
Collatz
809
829430
793872754
1,000
883
CSS Colors
245
Cubes
556
Day of Week
703
Diamonds
610
Divisors
432
891
Emirp Numbers
606
Emirp Numbers (Long)
664
Emojify
511
Evil Numbers
771
Evil Numbers (Long)
560
780
Factorial Factorisation
884
Farey Sequence
496
Fibonacci
889
719785750
917
878
Fizz Buzz
1,000
Foo Fizz Buzz Bar
630
Fractions
741
Gijswijt’s Sequence
589
Happy Numbers
747
Happy Numbers (Long)
721
Inventory Sequence
743
ISBN
892
Kolakoski Constant
71
Kolakoski Sequence
556
Leap Years
622
1,000
Levenshtein Distance
760
Leyland Numbers
78
ln 2
935
1,000
Look and Say
909
Lucky Numbers
612
Morse Encoder
486
Niven Numbers
1,000
Niven Numbers (Long)
877
Number Spiral
281
Odious Numbers
556
787
Odious Numbers (Long)
796
Ordinal Numbers
943
Pangram Grep
596
Pascal’s Triangle
825
Pernicious Numbers
630
Pernicious Numbers (Long)
529
Prime Numbers
875
634
923
889
Prime Numbers (Long)
821
927
Quine
1,000
893
Recamán
944
Repeating Decimals
616
Reverse Polish Notation
814
Rijndael S-box
800
325
843
Roman to Arabic
552
Rule 110
781
SI Units
588
Sierpiński Triangle
598
Smith Numbers
619
Spelling Numbers
914
Time Distance
728
Tongue-twisters
849
United States
471
Vampire Numbers
100
Van Eck Sequence
581
Zodiac Signs
864
γ
837
λ
484
567
π
71753931021301178410610612473624866901006369511488514933672714016381131
11014718219125945254641164717560915466422214785281117145162162
τ
704
816
φ
732
943
√2
963
754
𝑒
725
1,000
716