12 Days of Christmas
817
24 Game
759
99 Bottles of Beer
839
Abundant Numbers
737
Abundant Numbers (Long)
878
Alphabetic Numbers
870
Arabic to Roman
766
Arithmetic Numbers
528
Arrows
778
Ascending Primes
771
ASCII Table
899
Billiards
809
brainfuck
807
Calendar
825
Card Number Validation
849
Catalan Numbers
839
Catalan’s Constant
889
Chess Move Validation
650
Christmas Trees
702
Collatz
741
Continued Fractions
844
CSS Colors
400
Cubes
890
Day of Week
891
DFA Simulator
817
Diamonds
512
Divisors
888
Emirp Numbers
828
Emirp Numbers (Long)
746
Emojify
471
Evil Numbers
892
Evil Numbers (Long)
805
Factorial Factorisation
885
Farey Sequence
891
Fibonacci
906
Fizz Buzz
942
Foo Fizz Buzz Bar
870
Forsyth–Edwards Notation
687
Fractions
794
Game of Life
818
Gijswijt’s Sequence
849
Gray Code Decoder
607
Gray Code Encoder
762
Happy Numbers
825
Happy Numbers (Long)
751
Hexdump
862
Hilbert Curve
856
Intersection
835
Inventory Sequence
834
ISBN
861
Jacobi Symbol
716
Kaprekar Numbers
855
Kolakoski Constant
888
Kolakoski Sequence
700
Leap Years
791
Levenshtein Distance
716
Leyland Numbers
835
ln 2
756
Look and Say
870
Lucky Numbers
724
Lucky Tickets
816
Mahjong
802
Mandelbrot
438
Maze
827
Medal Tally
829
Minesweeper
793
Morse Decoder
744
Morse Encoder
768
Multitap Input
531
Musical Chords
810
N Queens
627
Nim
628
Niven Numbers
888
Niven Numbers (Long)
880
Number Spiral
747
Odious Numbers
899
Odious Numbers (Long)
781
Ordinal Numbers
966
PalindromemordnilaP
732
Pangram Grep
908
Partition Numbers
849
Pascal’s Triangle
718
Pernicious Numbers
905
Pernicious Numbers (Long)
613
Poker
826
Polyominoes
643
Prime Numbers
912
Prime Numbers (Long)
516
Proximity Grid
820
QR Decoder
323
Quine
918
Recamán
758
Repeating Decimals
815
Reverse Polish Notation
652
Reversi
792
Rijndael S-box
670
Rock-paper-scissors-Spock-lizard
743
Roman to Arabic
534
ROT13
754
Rule 110
573
Scrambled Sort
784
Set
786
Seven Segment
712
SI Units
787
Sierpiński Triangle
571
Smith Numbers
539
Spelling Numbers
831
Star Wars GPT
716
Star Wars Opening Crawl
263
Sudoku
280
Sudoku (Fill-in)
104
Taxicab Numbers
860
Ten-pin Bowling
809
Tic-tac-toe
813
Time Distance
764
Tongue-twisters
744
Topological Sort
790
Tower of Hanoi
409
Transpose Sentence
673
Trinomial Triangle
807
Ulam Sequence
831
United States
624
Vampire Numbers
872
Van Eck Sequence
758
Zeckendorf Representation
668
Zodiac Signs
551
γ
891
λ
915
π
795
τ
780
φ
658
√2
791
𝑒
622