12 Days of Christmas
779944
24 Game
540
99 Bottles of Beer
964919
Abundant Numbers
311937848764
Abundant Numbers (Long)
898
Arabic to Roman
770852
Arithmetic Numbers
880
Arrows
778
Ascending Primes
808
ASCII Table
914
Billiards
706
brainfuck
833867
Card Number Validation
853
Catalan Numbers
902
Catalan’s Constant
748
Christmas Trees
786880
Collatz
933
CSS Colors
804911
Cubes
658779
Day of Week
929
DFA Simulator
897
Diamonds
860921577
Divisors
336
903871933
Emirp Numbers
529932953505
Emirp Numbers (Long)
894
Emojify
670
Evil Numbers
528497929921818
Evil Numbers (Long)
918
Factorial Factorisation
819
Farey Sequence
717
Fibonacci
876266963981934
Fizz Buzz
975989891
Foo Fizz Buzz Bar
952
Forsyth–Edwards Notation
879
Fractions
836
Game of Life
728
Gijswijt’s Sequence
747
Happy Numbers
505945866
Happy Numbers (Long)
923
Hexdump
846
Intersection
842890
Inventory Sequence
869
ISBN
935
Jacobi Symbol
714
Kaprekar Numbers
844
Kolakoski Constant
765803
Kolakoski Sequence
25899878
Leap Years
414286895979830
Levenshtein Distance
852916
Leyland Numbers
178910760
Look and Say
925964
Lucky Numbers
829
Lucky Tickets
773824
Maze
893
Medal Tally
803
Morse Decoder
751725
Morse Encoder
769831
Musical Chords
728
N Queens
822
Niven Numbers
915972
Niven Numbers (Long)
920
Number Spiral
774
Odious Numbers
475924896
Odious Numbers (Long)
915
Ordinal Numbers
854963676
PalindromemordnilaP
752
Pangram Grep
883960
Pascal’s Triangle
880860
Pernicious Numbers
873685
Pernicious Numbers (Long)
912
Poker
785
Prime Numbers
601503927971
Prime Numbers (Long)
853
Proximity Grid
812
Quine
940866
Recamán
74908913
Repeating Decimals
883
Reverse Polish Notation
814
Rijndael S-box
268
Rock-paper-scissors-Spock-lizard
893921
Roman to Arabic
866878
ROT13
825
Rule 110
860889
Seven Segment
866850
SI Units
608
Sierpiński Triangle
759716
Smith Numbers
119798
Spelling Numbers
720926
Star Wars Opening Crawl
903
Sudoku
842801
Sudoku (Fill-in)
621
Ten-pin Bowling
748885
Tic-tac-toe
887
Time Distance
809
Tongue-twisters
864971
Transpose Sentence
751
United States
713
Vampire Numbers
191892743
Van Eck Sequence
25841
Zeckendorf Representation
884
Zodiac Signs
870
γ
512
λ
769591477
π
889855
τ
862874
φ
872900
√2
924889785
𝑒
900857