12 Days of Christmas
487
24 Game
638
99 Bottles of Beer
547976
Abundant Numbers
876
Abundant Numbers (Long)
826
Arabic to Roman
611
Arithmetic Numbers
797
Arrows
634
Ascending Primes
805
ASCII Table
720
Billiards
558
brainfuck
586
Calendar
702966
Card Number Validation
965
Catalan Numbers
974
Catalan’s Constant
577
Christmas Trees
738
Collatz
799
CSS Colors
734
Cubes
521
Day of Week
964
DFA Simulator
919
Diamonds
742
Divisors
775
933
Emirp Numbers
886
Emirp Numbers (Long)
730
Emojify
754
Evil Numbers
982
Evil Numbers (Long)
976
Factorial Factorisation
668
Farey Sequence
967
Fibonacci
987688
Fizz Buzz
956
Foo Fizz Buzz Bar
971
Forsyth–Edwards Notation
637
Fractions
972
Game of Life
632
Gijswijt’s Sequence
646
Happy Numbers
982
Happy Numbers (Long)
771
Hexdump
654
Hilbert Curve
478
Intersection
609
Inventory Sequence
866
ISBN
690
Jacobi Symbol
596
Kaprekar Numbers
590
Kolakoski Constant
728
Kolakoski Sequence
865
Leap Years
942
Levenshtein Distance
Leyland Numbers
817
ln 2
972
Look and Say
666
Lucky Numbers
973
Lucky Tickets
663
Mahjong
435
Mandelbrot
648
Maze
913
Medal Tally
635
Minesweeper
625
Morse Decoder
553
Morse Encoder
603
Multitap Input
645
Musical Chords
521
N Queens
523
Niven Numbers
982
Niven Numbers (Long)
904
Number Spiral
629
Odious Numbers
980
Odious Numbers (Long)
974
Ordinal Numbers
729
PalindromemordnilaP
718
Pangram Grep
772
Partition Numbers
657
Pascal’s Triangle
856
Pernicious Numbers
833
Pernicious Numbers (Long)
974
Poker
451
Polyominoes
434
Prime Numbers
981
Prime Numbers (Long)
974
Proximity Grid
586
QR Decoder
551
Quine
947
Recamán
961
Repeating Decimals
539
Reverse Polish Notation
632
Reversi
647
Rijndael S-box
534
Rock-paper-scissors-Spock-lizard
582
Roman to Arabic
946
ROT13
945
Rule 110
597
Scrambled Sort
728
Set
655
Seven Segment
636
SI Units
356
Sierpiński Triangle
828
Smith Numbers
610
Spelling Numbers
492
Star Wars GPT
957
Star Wars Opening Crawl
545
Sudoku
427
Sudoku (Fill-in)
576
Ten-pin Bowling
546
Tic-tac-toe
695
Time Distance
928
Tongue-twisters
492
Topological Sort
571
Tower of Hanoi
869
Transpose Sentence
717
Trinomial Triangle
786
United States
626
Vampire Numbers
673
Van Eck Sequence
855
Zeckendorf Representation
640
Zodiac Signs
619
γ
624
λ
480
π
836
τ
831
φ
920
√2
978
𝑒
977