12 Days of Christmas
417
24 Game
512
99 Bottles of Beer
532
Abundant Numbers
754
Abundant Numbers (Long)
833
Arabic to Roman
615
Arithmetic Numbers
765
Arrows
540
Ascending Primes
728
ASCII Table
611
Billiards
533
brainfuck
471
Card Number Validation
568
Catalan Numbers
957
Christmas Trees
684
Collatz
814
CSS Colors
308
Cubes
497
Day of Week
782
DFA Simulator
559
Diamonds
538
Divisors
947
Emirp Numbers
598
Emirp Numbers (Long)
583
Emojify
562
Evil Numbers
870
Evil Numbers (Long)
854
Factorial Factorisation
507
Farey Sequence
624
Fibonacci
947
Fizz Buzz
855
Foo Fizz Buzz Bar
725
Forsyth–Edwards Notation
600
Fractions
626
Game of Life
470
Gijswijt’s Sequence
438
Happy Numbers
623
Happy Numbers (Long)
782
Hexdump
520
Intersection
608
Inventory Sequence
850
ISBN
634
Jacobi Symbol
525
Kaprekar Numbers
566
Kolakoski Constant
391
Kolakoski Sequence
852
Leap Years
827
Levenshtein Distance
486
Leyland Numbers
838
ln 2
788
Look and Say
612
Lucky Numbers
693
Lucky Tickets
339
Mahjong
334
Maze
590
Medal Tally
539
Morse Decoder
453
Morse Encoder
508
Musical Chords
404
N Queens
554
Niven Numbers
936
Niven Numbers (Long)
862
Number Spiral
520
Odious Numbers
870
Odious Numbers (Long)
854
Ordinal Numbers
680
PalindromemordnilaP
739
Pangram Grep
763
Partition Numbers
500
Pascal’s Triangle
794
Pernicious Numbers
851
Pernicious Numbers (Long)
823
Poker
423
Prime Numbers
930
Prime Numbers (Long)
688
Proximity Grid
459
Quine
969
Recamán
775
Repeating Decimals
400
Reverse Polish Notation
648
Reversi
500
Rijndael S-box
376
Rock-paper-scissors-Spock-lizard
529
Roman to Arabic
574
ROT13
831
Rule 110
546
Set
627
Seven Segment
506
SI Units
316
Sierpiński Triangle
667
Smith Numbers
598
Spelling Numbers
339
Star Wars Opening Crawl
417
Sudoku
448
Sudoku (Fill-in)
424
Ten-pin Bowling
367
Tic-tac-toe
673
Time Distance
472
Tongue-twisters
458
Transpose Sentence
719
United States
372
Vampire Numbers
609
Van Eck Sequence
757
Zeckendorf Representation
675
Zodiac Signs
477