12 Days of Christmas
755
24 Game
287
99 Bottles of Beer
913
Abundant Numbers
813
Abundant Numbers (Long)
851
Arabic to Roman
543
Arithmetic Numbers
830
Arrows
407
Ascending Primes
602
ASCII Table
538
Billiards
476
brainfuck
544
Calendar
558
Card Number Validation
707
Catalan Numbers
884
Catalan’s Constant
566
Christmas Trees
802
Collatz
838
Continued Fractions
631
CSS Colors
182
Cubes
439
Day of Week
683
DFA Simulator
569
Diamonds
643
Divisors
863
Emirp Numbers
433
Emirp Numbers (Long)
514
Emojify
567
Evil Numbers
618
Evil Numbers (Long)
630
Factorial Factorisation
595
Farey Sequence
354
Fibonacci
806
Fizz Buzz
952
Foo Fizz Buzz Bar
870
Forsyth–Edwards Notation
599
Fractions
652
Game of Life
687
Gijswijt’s Sequence
478
Happy Numbers
533
Happy Numbers (Long)
637
Hexdump
495
Hilbert Curve
274
Intersection
657
Inventory Sequence
595
ISBN
668
Jacobi Symbol
544
Kaprekar Numbers
694
Kolakoski Constant
609
Kolakoski Sequence
489
Leap Years
780
Levenshtein Distance
575
Leyland Numbers
649
ln 2
755
Look and Say
545
Lucky Numbers
599
Lucky Tickets
559
Mahjong
225
Mandelbrot
706
Maze
227
Medal Tally
645
Minesweeper
803
Morse Decoder
463
Morse Encoder
484
Multitap Input
580
Musical Chords
252
N Queens
503
Niven Numbers
964
Niven Numbers (Long)
751
Number Spiral
457
Odious Numbers
615
Odious Numbers (Long)
626
Ordinal Numbers
794
PalindromemordnilaP
696
Pangram Grep
469
Partition Numbers
678
Pascal’s Triangle
753
Pernicious Numbers
310
Pernicious Numbers (Long)
450
Poker
254
Polyominoes
214
Prime Numbers
794
Prime Numbers (Long)
790
Proximity Grid
506
QR Decoder
469
Quine
835
Recamán
658
Repeating Decimals
440
Reverse Polish Notation
705
Reversi
691
Rijndael S-box
167
Rock-paper-scissors-Spock-lizard
617
Roman to Arabic
568
ROT13
594
Rule 110
581
Scrambled Sort
642
Semiprime Numbers
331
Set
557
Seven Segment
443
SI Units
254
Sierpiński Triangle
615
Smith Numbers
586
Snake
614
Spelling Numbers
406
Star Wars GPT
586
Star Wars Opening Crawl
363
Sudoku
210
Sudoku (Fill-in)
113
Ten-pin Bowling
228
Tic-tac-toe
516
Time Distance
374
Tongue-twisters
517
Topological Sort
542
Tower of Hanoi
618
Transpose Sentence
644
Trinomial Triangle
708
United States
472
Vampire Numbers
598
Van Eck Sequence
528
Zeckendorf Representation
549
Zodiac Signs
530
γ
46
λ
514
π
461
τ
470
φ
689
√2
796
𝑒
732