12 Days of Christmas
427
24 Game
496
99 Bottles of Beer
474
Abundant Numbers
738
Abundant Numbers (Long)
808
Arabic to Roman
584
Arithmetic Numbers
748
Arrows
641
Ascending Primes
408
ASCII Table
651
Billiards
587
Calendar
719
Card Number Validation
606
Catalan Numbers
969
Catalan’s Constant
543
Christmas Trees
705
Collatz
779
Connect Four
437
Continued Fractions
657
Cubes
722
Day of Week
772
DFA Simulator
603
Diamonds
737
Divisors
837
Emirp Numbers
690
Evil Numbers
784
Evil Numbers (Long)
949
Factorial Factorisation
670
Farey Sequence
631
Fibonacci
984
Fizz Buzz
905
Foo Fizz Buzz Bar
781
Forsyth–Edwards Notation
564
Fractions
538
Game of Life
520
Gijswijt’s Sequence
582
Gray Code Decoder
728
Gray Code Encoder
848
Happy Numbers
601
Hexdump
624
Hilbert Curve
317
Intersection
578
Inventory Sequence
830
ISBN
567
Kolakoski Sequence
894
Leap Years
918
Levenshtein Distance
465
Leyland Numbers
606
ln 2
680
Look and Say
676
Lucky Numbers
642
Lucky Tickets
437
Mahjong
360
Mandelbrot
604
Maze
568
Medal Tally
481
Minesweeper
525
Morse Decoder
301
Morse Encoder
503
Multitap Input
640
Musical Chords
312
N Queens
549
Niven Numbers
976
Niven Numbers (Long)
895
Number Spiral
666
Odious Numbers
781
Ordinal Numbers
660
PalindromemordnilaP
693
Pangram Grep
768
Partition Numbers
614
Pascal’s Triangle
901
Pernicious Numbers
795
Pernicious Numbers (Long)
828
Poker
430
Polyominoes
502
Prime Numbers
891
Prime Numbers (Long)
950
Proximity Grid
543
QR Decoder
366
Quine
756
Recamán
763
Repeating Decimals
394
Reverse Polish Notation
509
Reversi
555
Rock-paper-scissors-Spock-lizard
755
Roman to Arabic
572
ROT13
797
Rule 110
840
Scrambled Sort
711
Set
621
Seven Segment
508
Sierpiński Triangle
873
Smith Numbers
520
Spelling Numbers
277
Star Wars GPT
676
Sudoku (Fill-in)
371
Ten-pin Bowling
484
Tic-tac-toe
578
Time Distance
424
Tongue-twisters
460
Topological Sort
529
Tower of Hanoi
833
Transpose Sentence
681
Trinomial Triangle
814
Vampire Numbers
560
Van Eck Sequence
824
Zeckendorf Representation
655
Zodiac Signs
572
π
727