12 Days of Christmas
789
24 Game
918
99 Bottles of Beer
804
Abundant Numbers
939
Abundant Numbers (Long)
900
Arabic to Roman
761
Arithmetic Numbers
901
Arrows
673
Ascending Primes
850855862
ASCII Table
936
Billiards
826
brainfuck
621
Card Number Validation
909
Catalan Numbers
916
Catalan’s Constant
803
Christmas Trees
737
Collatz
934
CSS Colors
926
979
Cubes
933
Day of Week
931
1,000
DFA Simulator
891
Diamonds
584
Divisors
928
740
Emirp Numbers
948
Emirp Numbers (Long)
764
Emojify
720
Evil Numbers
888948
Evil Numbers (Long)
846936
Factorial Factorisation
919
Farey Sequence
733795775
Fibonacci
932964946
Fizz Buzz
977
703
Foo Fizz Buzz Bar
955
Forsyth–Edwards Notation
752
Fractions
895
Game of Life
821
Gijswijt’s Sequence
631
Happy Numbers
822947830
Happy Numbers (Long)
806
Hexdump
919
Hilbert Curve
799
Intersection
883
Inventory Sequence
871
ISBN
936
Jacobi Symbol
832
Kaprekar Numbers
928
Kolakoski Constant
810
Kolakoski Sequence
653
Leap Years
881
Levenshtein Distance
735
737
Leyland Numbers
856
ln 2
859
Look and Say
855
Lucky Numbers
693
Lucky Tickets
746
Mahjong
665
Mandelbrot
898
Maze
909
Medal Tally
755
Morse Decoder
712
Morse Encoder
709
Musical Chords
608
N Queens
904
Niven Numbers
840948
Niven Numbers (Long)
922
Number Spiral
715
Odious Numbers
900942
Odious Numbers (Long)
891933
Ordinal Numbers
934
PalindromemordnilaP
891
Pangram Grep
947812920
Partition Numbers
643
Pascal’s Triangle
891
Pernicious Numbers
938
Pernicious Numbers (Long)
917
Poker
661
Polyominoes
424
Prime Numbers
844946822
Prime Numbers (Long)
868919864
Proximity Grid
792
QR Decoder
619
Quine
942
Recamán
929
Repeating Decimals
885
Reverse Polish Notation
757
Reversi
900
Rijndael S-box
9911,000947966
968379928963
703943
Rock-paper-scissors-Spock-lizard
644
Roman to Arabic
929
ROT13
759
Rule 110
940
Scrambled Sort
884
Set
712
Seven Segment
762
SI Units
907
Sierpiński Triangle
853
Smith Numbers
812
Spelling Numbers
889
Star Wars GPT
865
Star Wars Opening Crawl
903
Sudoku
738
Sudoku (Fill-in)
840
Ten-pin Bowling
814
Tic-tac-toe
840
Time Distance
919
Tongue-twisters
522
Topological Sort
856
Transpose Sentence
878
United States
805
Vampire Numbers
739
Van Eck Sequence
871
Zeckendorf Representation
900
Zodiac Signs
814
γ
828
λ
805
π
898
τ
858
φ
856
√2
810
𝑒
803