12 Days of Christmas
4814814412362571631556271231491531586915714114013516411815617082915513716316617612020162160177159159134155179
141186169145163121164167
24 Game
274
99 Bottles of Beer
786
Abundant Numbers
393
Abundant Numbers (Long)
854411
Alphabetic Numbers
31
Arabic to Roman
462
Arithmetic Numbers
611
Arrows
406
Ascending Primes
117
ASCII Table
630
Billiards
464
brainfuck
582
Calendar
613
Card Number Validation
540
Catalan Numbers
17
627
Catalan’s Constant
298
Christmas Trees
812
Collatz
868
Continued Fractions
693
CSS Colors
314
180
93
Cubes
529
Day of Week
676
DFA Simulator
413
Diamonds
58
525
45
120
Divisors
754
Emirp Numbers
572
Emirp Numbers (Long)
602
Emojify
465
258
297
Evil Numbers
578
Evil Numbers (Long)
590
Factorial Factorisation
74
135
617
194
528
160
Farey Sequence
308
Fibonacci
644470
672
708
527806
934557
665
639
787547
737
Fizz Buzz
38
952
Foo Fizz Buzz Bar
872
Forsyth–Edwards Notation
662
Fractions
681
Game of Life
303
Gijswijt’s Sequence
656
50
Gray Code Decoder
680
Gray Code Encoder
846
Happy Numbers
400
619
Happy Numbers (Long)
604
Hexdump
734
Hilbert Curve
27
Intersection
631
Inventory Sequence
478
ISBN
662
Jacobi Symbol
611
Kaprekar Numbers
113
Kolakoski Constant
341
141
Kolakoski Sequence
334
Leap Years
849
Levenshtein Distance
419
Leyland Numbers
688
ln 2
682
Look and Say
854
Lucky Numbers
22
12
Lucky Tickets
389
Mahjong
161
153
Mandelbrot
174
Maze
188
Medal Tally
460
Minesweeper
355
Morse Decoder
258
Morse Encoder
466
Multitap Input
651
Musical Chords
99
N Queens
65
Niven Numbers
664
Niven Numbers (Long)
776
Number Spiral
310
516
315
Odious Numbers
626
Odious Numbers (Long)
637
Ordinal Numbers
623
PalindromemordnilaP
391
Pangram Grep
248143
486349
240
230
502
664
203368
124
Partition Numbers
75
Pascal’s Triangle
606
823
Pernicious Numbers
370
Pernicious Numbers (Long)
487
Poker
127
331
Polyominoes
207
Prime Numbers
592
Prime Numbers (Long)
567
Proximity Grid
315
QR Decoder
269
Quine
864
945
Recamán
726
Repeating Decimals
548
Reverse Polish Notation
548
Reversi
353
Rijndael S-box
153
Rock-paper-scissors-Spock-lizard
506
Roman to Arabic
276
ROT13
778
Rule 110
426
Scrambled Sort
505
Set
402
Seven Segment
703
SI Units
502
Sierpiński Triangle
309
Smith Numbers
471
Spelling Numbers
528
Star Wars GPT
645
Star Wars Opening Crawl
534
Sudoku
227
Sudoku (Fill-in)
106
Taxicab Numbers
14
Ten-pin Bowling
131
Tic-tac-toe
344
Time Distance
666
Tongue-twisters
634
Topological Sort
130
Tower of Hanoi
12
14
Transpose Sentence
410
577
466
Trinomial Triangle
367
Ulam Sequence
50
United States
281
Vampire Numbers
384
Van Eck Sequence
452
Zeckendorf Representation
527
Zodiac Signs
122
γ
69
λ
506
142
154
π
421
τ
387
φ
561
720
√2
554
𝑒
457
67