12 Days of Christmas
836
849
24 Game
540
99 Bottles of Beer
759
Abundant Numbers
780
Abundant Numbers (Long)
924
Arabic to Roman
606
Arithmetic Numbers
766860
Arrows
662
Ascending Primes
541
ASCII Table
802
Billiards
783
brainfuck
485
Calendar
943
Card Number Validation
748
Catalan Numbers
927
Catalan’s Constant
966
575
Chess Move Validation
498
Christmas Trees
503
830
Collatz
879
Connect Four
513
Continued Fractions
943
CSS Colors
718
Cubes
561
Day of Week
952
589962
DFA Simulator
844
Diamonds
672614
Divisors
1,000
845979
590
Emirp Numbers
648
Emirp Numbers (Long)
716
Emojify
808
Evil Numbers
900652
980
Evil Numbers (Long)
818
867
Factorial Factorisation
617
Farey Sequence
735
Fibonacci
931
977
904984
862
Fizz Buzz
818850
986
973
430
Foo Fizz Buzz Bar
981
Forsyth–Edwards Notation
762
Fractions
970982
Game of Life
600
Gijswijt’s Sequence
736
Gray Code Decoder
836
Gray Code Encoder
923
938
Happy Numbers
888
Happy Numbers (Long)
755
Hexdump
637
Hilbert Curve
532
621
Intersection
787
Inventory Sequence
863
ISBN
836
Jacobi Symbol
716
Kaprekar Numbers
672
Kolakoski Constant
611
Kolakoski Sequence
879
Leap Years
953
919
Levenshtein Distance
537
Leyland Numbers
952
ln 2
964
Look and Say
770
Lucky Numbers
692
Lucky Tickets
600
Mahjong
387
Mandelbrot
809
Maze
701
Medal Tally
658
Minesweeper
703
Morse Decoder
641
Morse Encoder
718
Multitap Input
631
Musical Chords
436
N Queens
654
Nim
707
Niven Numbers
1,000964
850933
932
Niven Numbers (Long)
1,000
863
Number Spiral
582
Odious Numbers
1,000
953
Odious Numbers (Long)
1,000
863
Ordinal Numbers
688
PalindromemordnilaP
807
Pangram Grep
968
Partition Numbers
517
Pascal’s Triangle
783
Pernicious Numbers
795
Pernicious Numbers (Long)
895
Poker
603
Polyominoes
438
Prime Numbers
856980
Prime Numbers (Long)
856950
Proximity Grid
538
QR Decoder
422
Quine
962
834
774945
Recamán
845
Repeating Decimals
560
Reverse Polish Notation
641
Reversi
622
Rijndael S-box
512
Rock-paper-scissors-Spock-lizard
852
Roman to Arabic
769
ROT13
943
Rule 110
645
Scrambled Sort
553
884
Set
847
Seven Segment
585
SI Units
455
Sierpiński Triangle
658
Smith Numbers
534
Spelling Numbers
445
Star Wars GPT
737
Star Wars Opening Crawl
670
Sudoku
603
Sudoku (Fill-in)
546
Taxicab Numbers
776
Ten-pin Bowling
579
Tic-tac-toe
806
Time Distance
781
Tongue-twisters
847
675
Topological Sort
651
Tower of Hanoi
878
Transpose Sentence
1,000
858
Trinomial Triangle
766
Ulam Sequence
686
United States
606
Vampire Numbers
764
Van Eck Sequence
870
Zeckendorf Representation
765
Zodiac Signs
846
γ
978
λ
646
π
975
721
τ
937
699
φ
820
791
√2
870
972
𝑒
953
970