12 Days of Christmas
817
24 Game
819
99 Bottles of Beer
796
Abundant Numbers
842
Abundant Numbers (Long)
919
Arabic to Roman
877
Arithmetic Numbers
910
Arrows
891
Ascending Primes
789
ASCII Table
825
Billiards
710
brainfuck
803
Calendar
941
Card Number Validation
822
Catalan Numbers
969
Catalan’s Constant
625
Christmas Trees
826
Collatz
913
Continued Fractions
645
CSS Colors
693
Cubes
507
Day of Week
964
DFA Simulator
860
Diamonds
747
Divisors
961
Emirp Numbers
841
Emirp Numbers (Long)
781
Emojify
556
Evil Numbers
980
Evil Numbers (Long)
949
Factorial Factorisation
790
Farey Sequence
863
Fibonacci
984
Fizz Buzz
938
Foo Fizz Buzz Bar
970
Forsyth–Edwards Notation
831
Fractions
972
Game of Life
670
Gijswijt’s Sequence
Gray Code Encoder
844
Happy Numbers
837
Happy Numbers (Long)
892
Hexdump
943
Hilbert Curve
385
Intersection
845
Inventory Sequence
889
ISBN
817
Jacobi Symbol
835
Kaprekar Numbers
771
Kolakoski Constant
794
Kolakoski Sequence
865
Leap Years
899
Levenshtein Distance
671
Leyland Numbers
810
ln 2
963
Look and Say
843
Lucky Numbers
895
Lucky Tickets
782
Mahjong
636
Mandelbrot
642
Maze
715
Medal Tally
595
Minesweeper
495
Morse Decoder
712
Morse Encoder
573
Multitap Input
601
Musical Chords
491
N Queens
750
Niven Numbers
976
Niven Numbers (Long)
948
Number Spiral
632
Odious Numbers
976
Odious Numbers (Long)
968
Ordinal Numbers
857
PalindromemordnilaP
868
Pangram Grep
923
Partition Numbers
749
Pascal’s Triangle
900
Pernicious Numbers
794
Pernicious Numbers (Long)
943
Poker
739
Polyominoes
534
Prime Numbers
980
Prime Numbers (Long)
971
Proximity Grid
571
QR Decoder
656
Quine
976
Recamán
890
Repeating Decimals
652
Reverse Polish Notation
818
Reversi
632
Rijndael S-box
765
Rock-paper-scissors-Spock-lizard
819
Roman to Arabic
794
ROT13
942
Rule 110
805
Scrambled Sort
904
Set
830
Seven Segment
827
SI Units
379
Sierpiński Triangle
794
Smith Numbers
888
Spelling Numbers
535
Star Wars GPT
890
Star Wars Opening Crawl
413
Sudoku
400
Sudoku (Fill-in)
631
Taxicab Numbers
592
Ten-pin Bowling
639
Tic-tac-toe
758
Time Distance
817
Tongue-twisters
462
Topological Sort
520
Tower of Hanoi
877
Transpose Sentence
797
Trinomial Triangle
882
United States
490
Vampire Numbers
840
Van Eck Sequence
945
Zeckendorf Representation
649
Zodiac Signs
895
γ
762
λ
802
π
900
τ
893
φ
917
√2
972
𝑒
970