12 Days of Christmas
973
24 Game
776
99 Bottles of Beer
868
Abundant Numbers
876
Abundant Numbers (Long)
922
Arabic to Roman
820
Arithmetic Numbers
835
Arrows
606
Ascending Primes
862
ASCII Table
941
Billiards
535
Card Number Validation
792
Catalan Numbers
875
Catalan’s Constant
323
Christmas Trees
909
Collatz
911
CSS Colors
288
Cubes
663
Day of Week
749
DFA Simulator
832
Diamonds
59
46794
Divisors
946
Emirp Numbers
918
Emirp Numbers (Long)
852
Emojify
685
Evil Numbers
925663
Evil Numbers (Long)
872
Factorial Factorisation
103
818
Farey Sequence
806
Fibonacci
833
957
Fizz Buzz
880
923
Foo Fizz Buzz Bar
778
Forsyth–Edwards Notation
857
Fractions
751
Game of Life
832
Gijswijt’s Sequence
844
Happy Numbers
528
930
Happy Numbers (Long)
886
Hexdump
840
Intersection
846
Inventory Sequence
877
ISBN
793
Jacobi Symbol
717
Kaprekar Numbers
809
Kolakoski Sequence
736
Leap Years
879
Leyland Numbers
909
Look and Say
725
Lucky Numbers
19
743
Lucky Tickets
545
Mahjong
852
Maze
827
Medal Tally
840
Morse Decoder
561
Morse Encoder
819
Musical Chords
529
Niven Numbers
945
Niven Numbers (Long)
914
Number Spiral
559
Odious Numbers
936
Odious Numbers (Long)
851
Ordinal Numbers
889
PalindromemordnilaP
845
Pangram Grep
915
Partition Numbers
622
Pascal’s Triangle
94
919
Pernicious Numbers
932
Pernicious Numbers (Long)
922
Poker
684
Prime Numbers
34732248621045457350445342252088334359237450743848436620919911282457321636350311611339369349147125376200692174355404322502381322266593
940
409
Prime Numbers (Long)
927
Proximity Grid
562
QR Decoder
749
Quine
942
Recamán
722
Repeating Decimals
772
Reverse Polish Notation
820
Reversi
836
Rijndael S-box
126
Rock-paper-scissors-Spock-lizard
865
Roman to Arabic
687
ROT13
873
Rule 110
926
Set
743
Seven Segment
848
SI Units
910
Sierpiński Triangle
873
Smith Numbers
869
Spelling Numbers
797
Star Wars GPT
807
Star Wars Opening Crawl
716
Sudoku
771
Sudoku (Fill-in)
684
Ten-pin Bowling
558
Tic-tac-toe
785
Time Distance
902
Tongue-twisters
873
Transpose Sentence
868
United States
696
Vampire Numbers
749
Van Eck Sequence
708
Zeckendorf Representation
819
Zodiac Signs
818
λ
200
157221
π
138
𝑒
72