12 Days of Christmas
153148816297981043148579102108681241461176212553158121641751229010618194631147812875856378139
1461891238993144103182
24 Game
221
99 Bottles of Beer
629
Abundant Numbers
393
Abundant Numbers (Long)
843411
Alphabetic Numbers
26
Arabic to Roman
443
Arithmetic Numbers
610
Arrows
613
Ascending Primes
117
ASCII Table
537
Billiards
405
brainfuck
533
Calendar
492
Card Number Validation
540
Catalan Numbers
17
626
Catalan’s Constant
299
Christmas Trees
812
Collatz
867
Continued Fractions
677
CSS Colors
273
102
53
Cubes
473
Day of Week
675
DFA Simulator
355
Diamonds
58
525
40
119
Divisors
754
Emirp Numbers
504
Emirp Numbers (Long)
602
Emojify
474
241
266
Evil Numbers
578
Evil Numbers (Long)
590
Factorial Factorisation
134
617
208
526
159
Farey Sequence
340
Fibonacci
643470
681
699
526806
933557
665
639
787547
736
Fizz Buzz
39
953
Foo Fizz Buzz Bar
873
Forsyth–Edwards Notation
670
Fractions
682
Game of Life
362
Gijswijt’s Sequence
658
Gray Code Decoder
677
Gray Code Encoder
841
Happy Numbers
334
510
Happy Numbers (Long)
603
Hexdump
592
Hilbert Curve
55
Intersection
604
Inventory Sequence
477
ISBN
661
Jacobi Symbol
610
Kaprekar Numbers
113
Kolakoski Constant
342
121
Kolakoski Sequence
336
Leap Years
848
Levenshtein Distance
421
Leyland Numbers
688
ln 2
681
Look and Say
853
Lucky Numbers
23
12
Lucky Tickets
399
Mahjong
170
133
Mandelbrot
157
Maze
255
Medal Tally
409
Minesweeper
331
Morse Decoder
238
Morse Encoder
447
Multitap Input
637
Musical Chords
142
N Queens
68
Niven Numbers
663
Niven Numbers (Long)
775
Number Spiral
243
516
314
Odious Numbers
626
Odious Numbers (Long)
637
Ordinal Numbers
624
PalindromemordnilaP
390
Pangram Grep
248143
439349
249
219
502
563
203368
123
Partition Numbers
75
Pascal’s Triangle
605
822
Pernicious Numbers
370
Pernicious Numbers (Long)
485
Poker
349
Polyominoes
221
Prime Numbers
592
Prime Numbers (Long)
567
Proximity Grid
354
QR Decoder
314
Quine
864
945
Recamán
726
Repeating Decimals
486
Reverse Polish Notation
548
Reversi
310
Rijndael S-box
132
Rock-paper-scissors-Spock-lizard
429
Roman to Arabic
320
ROT13
737
Rule 110
419
Scrambled Sort
469
Set
364
Seven Segment
658
SI Units
476
Sierpiński Triangle
300
Smith Numbers
509
Spelling Numbers
476
Star Wars GPT
572
Star Wars Opening Crawl
512
Sudoku
205
Sudoku (Fill-in)
122
Taxicab Numbers
14
Ten-pin Bowling
190
Tic-tac-toe
345
Time Distance
567
Tongue-twisters
583
Topological Sort
133
Tower of Hanoi
12
14
Transpose Sentence
410
576
485
Trinomial Triangle
366
United States
335
Vampire Numbers
356
Van Eck Sequence
451
Zeckendorf Representation
527
Zodiac Signs
160
γ
118
λ
208
94
197
π
421
τ
387
φ
720
√2
554
𝑒
457
65