12 Days of Christmas
825
24 Game
761
99 Bottles of Beer
860
Abundant Numbers
737
Abundant Numbers (Long)
878
Alphabetic Numbers
886
Arabic to Roman
767
Arithmetic Numbers
528
Arrows
786
Ascending Primes
630
ASCII Table
899
Billiards
809
brainfuck
812
Calendar
828
Card Number Validation
849
Catalan Numbers
839
Catalan’s Constant
881
Chess Move Validation
650
Christmas Trees
702
Collatz
741
Continued Fractions
844
CSS Colors
702
Cubes
891
Day of Week
891
DFA Simulator
817
Diamonds
512
Divisors
888
Emirp Numbers
891
Emirp Numbers (Long)
746
Emojify
467
Evil Numbers
892
Evil Numbers (Long)
805
Factorial Factorisation
885
Farey Sequence
891
Fibonacci
906
Fizz Buzz
942
Foo Fizz Buzz Bar
872
Forsyth–Edwards Notation
689
Fractions
814
Game of Life
818
Gijswijt’s Sequence
849
Gray Code Decoder
607
Gray Code Encoder
762
Happy Numbers
896
Happy Numbers (Long)
751
Hexdump
864
Hilbert Curve
699
Intersection
835
Inventory Sequence
834
ISBN
861
Jacobi Symbol
719
Kaprekar Numbers
592
Kolakoski Constant
883
Kolakoski Sequence
700
Leap Years
793
Levenshtein Distance
716
Leyland Numbers
835
ln 2
335
Look and Say
870
Lucky Numbers
724
Lucky Tickets
816
Mahjong
802
Mandelbrot
373
Maze
827
Medal Tally
834
Minesweeper
793
Morse Decoder
747
Morse Encoder
788
Multitap Input
531
Musical Chords
810
N Queens
627
Nim
628
Niven Numbers
888
Niven Numbers (Long)
880
Number Spiral
777
Odious Numbers
899
Odious Numbers (Long)
781
Ordinal Numbers
969
PalindromemordnilaP
732
Pangram Grep
908
Partition Numbers
849
Pascal’s Triangle
718
Pernicious Numbers
905
Pernicious Numbers (Long)
615
Poker
842
Polyominoes
643
Prime Numbers
912
Prime Numbers (Long)
516
Proximity Grid
820
QR Decoder
315
Quine
918
Recamán
758
Repeating Decimals
817
Reverse Polish Notation
652
Reversi
792
Rijndael S-box
586
Rock-paper-scissors-Spock-lizard
780
Roman to Arabic
537
ROT13
754
Rule 110
583
Scrambled Sort
784
Set
786
Seven Segment
740
SI Units
804
Sierpiński Triangle
561
Smith Numbers
218
Spelling Numbers
831
Star Wars GPT
716
Star Wars Opening Crawl
263
Sudoku
238
Sudoku (Fill-in)
79
Taxicab Numbers
860
Ten-pin Bowling
809
Tic-tac-toe
813
Time Distance
785
Tongue-twisters
892
Topological Sort
790
Tower of Hanoi
409
Transpose Sentence
673
Trinomial Triangle
807
Ulam Sequence
831
United States
629
Vampire Numbers
435
Van Eck Sequence
758
Zeckendorf Representation
668
Zodiac Signs
527
γ
883
λ
907
π
351
τ
345
φ
287
√2
352
𝑒
276