12 Days of Christmas
1541498162101981043168579102108681241451176212574158121641751229010618194631147812876856378139
1461891238993144103
24 Game
225
99 Bottles of Beer
634
Abundant Numbers
396
Abundant Numbers (Long)
851416
Arabic to Roman
444
Arithmetic Numbers
621
Arrows
614
Ascending Primes
120
ASCII Table
537
Billiards
406
brainfuck
533
Calendar
499
Card Number Validation
547
Catalan Numbers
633
Catalan’s Constant
Christmas Trees
817
Collatz
889
Continued Fractions
684
CSS Colors
273
102
53
Cubes
500
Day of Week
675
DFA Simulator
356
Diamonds
59
529
41
121
Divisors
761
Emirp Numbers
507
Emirp Numbers (Long)
609
Emojify
477
246
268
Evil Numbers
580
Evil Numbers (Long)
594
Factorial Factorisation
136
623
210
534
Farey Sequence
340
Fibonacci
652475
684
702
529810
940563
669
644
790556
739
Fizz Buzz
39
955
Foo Fizz Buzz Bar
874
Forsyth–Edwards Notation
680
Fractions
682
Game of Life
370
Gijswijt’s Sequence
669
Gray Code Decoder
685
Gray Code Encoder
857
Happy Numbers
336
515
Happy Numbers (Long)
610
Hexdump
592
Hilbert Curve
62
Intersection
618
Inventory Sequence
484
ISBN
667
Jacobi Symbol
610
Kaprekar Numbers
118
Kolakoski Constant
344
122
Kolakoski Sequence
335
Leap Years
852
Levenshtein Distance
423
Leyland Numbers
698
ln 2
692
Look and Say
865
Lucky Numbers
23
Lucky Tickets
403
Mahjong
170
138
Mandelbrot
156
Maze
257
Medal Tally
425
Minesweeper
347
Morse Decoder
237
Morse Encoder
451
Multitap Input
652
Musical Chords
143
N Queens
69
Niven Numbers
670
Niven Numbers (Long)
787
Number Spiral
245
519
318
Odious Numbers
630
Odious Numbers (Long)
643
Ordinal Numbers
624
PalindromemordnilaP
398
Pangram Grep
255148
447355
253
223
507
566
206373
Partition Numbers
77
Pascal’s Triangle
609
825
Pernicious Numbers
374
Pernicious Numbers (Long)
497
Poker
356
Polyominoes
228
Prime Numbers
593
Prime Numbers (Long)
571
Proximity Grid
354
QR Decoder
316
Quine
867
947
Recamán
737
Repeating Decimals
486
Reverse Polish Notation
548
Reversi
311
Rijndael S-box
133
Rock-paper-scissors-Spock-lizard
429
Roman to Arabic
323
ROT13
739
Rule 110
426
Scrambled Sort
477
Set
369
Seven Segment
664
SI Units
476
Sierpiński Triangle
306
Smith Numbers
511
Spelling Numbers
481
Star Wars GPT
583
Star Wars Opening Crawl
515
Sudoku
205
Sudoku (Fill-in)
122
Ten-pin Bowling
190
Tic-tac-toe
348
Time Distance
574
Tongue-twisters
583
Topological Sort
136
Tower of Hanoi
12
14
Transpose Sentence
418
585
492
Trinomial Triangle
373
United States
336
Vampire Numbers
359
Van Eck Sequence
456
Zeckendorf Representation
537
Zodiac Signs
160
γ
118
λ
199
π
422
τ
389
φ
724
√2
560
𝑒
462
65