12 Days of Christmas
945
24 Game
654
99 Bottles of Beer
954
Abundant Numbers
868
Abundant Numbers (Long)
897
Arabic to Roman
734
Arithmetic Numbers
931
Arrows
893
Ascending Primes
759
ASCII Table
829
Billiards
795
brainfuck
801
Card Number Validation
884
Catalan Numbers
913
Catalan’s Constant
802
Christmas Trees
820
Collatz
939
CSS Colors
878
Cubes
668
Day of Week
950
DFA Simulator
841
Diamonds
787
Divisors
905
Emirp Numbers
899
Emirp Numbers (Long)
805
Emojify
961
Evil Numbers
922
Evil Numbers (Long)
913
Factorial Factorisation
792
Farey Sequence
741
Fibonacci
981
Fizz Buzz
992
Foo Fizz Buzz Bar
911
Forsyth–Edwards Notation
880
Fractions
822
Game of Life
824
Gijswijt’s Sequence
648
Happy Numbers
952
Happy Numbers (Long)
927
Hexdump
845
Intersection
764
Inventory Sequence
915
ISBN
923
Jacobi Symbol
640
Kaprekar Numbers
Kolakoski Constant
774
Kolakoski Sequence
897
Leap Years
957
Levenshtein Distance
672
Leyland Numbers
705
ln 2
828
Look and Say
682
Lucky Numbers
893
Lucky Tickets
610
Mahjong
705
Maze
716
Medal Tally
896
Morse Decoder
894
Morse Encoder
922
Musical Chords
371
N Queens
670
Niven Numbers
977
Niven Numbers (Long)
965
Number Spiral
583
Odious Numbers
920
Odious Numbers (Long)
933
Ordinal Numbers
970
PalindromemordnilaP
865
Pangram Grep
948
Pascal’s Triangle
819
Pernicious Numbers
968
Pernicious Numbers (Long)
804
Poker
742
Polyominoes
518
Prime Numbers
972
Prime Numbers (Long)
869
Proximity Grid
749
QR Decoder
578
Quine
971
Recamán
971
Repeating Decimals
734
Reverse Polish Notation
772
Reversi
863
Rijndael S-box
702
Rock-paper-scissors-Spock-lizard
982
Roman to Arabic
836
ROT13
848
Rule 110
871
Set
665
Seven Segment
787
SI Units
902
Sierpiński Triangle
704
Smith Numbers
699
Spelling Numbers
844
Star Wars Opening Crawl
641
Sudoku
782
Sudoku (Fill-in)
729
Ten-pin Bowling
745
Tic-tac-toe
589
Time Distance
921
Tongue-twisters
877
Transpose Sentence
821
United States
913
Vampire Numbers
786
Van Eck Sequence
854
Zeckendorf Representation
924
Zodiac Signs
902
γ
591
λ
660
π
897
τ
917
φ
801
√2
717
𝑒
965