12 Days of Christmas
530
24 Game
22
99 Bottles of Beer
535
706
Abundant Numbers
744
Abundant Numbers (Long)
810
Arabic to Roman
267
303
Arithmetic Numbers
823
Arrows
323
Ascending Primes
368
ASCII Table
633
Billiards
272
brainfuck
452
Card Number Validation
581
Catalan Numbers
368
Catalan’s Constant
164
Christmas Trees
492
Collatz
855
CSS Colors
131
Cubes
447
Day of Week
243
DFA Simulator
406
Diamonds
59
366
41
Divisors
776
Emirp Numbers
315
Emirp Numbers (Long)
480
Emojify
172
Evil Numbers
8230416414333217041345346036918130610027337733338628832816376491139338
802615213492461223501725141431053587041038530192115459666623675
428
Evil Numbers (Long)
515
Factorial Factorisation
104
123
Farey Sequence
177
Fibonacci
678
Fizz Buzz
964595
Foo Fizz Buzz Bar
824
Forsyth–Edwards Notation
504
Fractions
598
Game of Life
173
Gijswijt’s Sequence
367
Happy Numbers
446
513
323
Happy Numbers (Long)
723
Hexdump
356
Hilbert Curve
112
Intersection
627
Inventory Sequence
454
ISBN
397
664
Jacobi Symbol
562
Kaprekar Numbers
613
Kolakoski Constant
386
Kolakoski Sequence
390
Leap Years
826
Levenshtein Distance
489
Leyland Numbers
490
ln 2
529
Look and Say
487
Lucky Numbers
19
435
Lucky Tickets
520
Mandelbrot
591
Maze
254
Medal Tally
496
Morse Decoder
419
Morse Encoder
394
Musical Chords
11398
114
N Queens
98
Niven Numbers
916
Niven Numbers (Long)
802
Number Spiral
405
Odious Numbers
508
Odious Numbers (Long)
513
Ordinal Numbers
712
Pangram Grep
325
524
683340
263
379
353
42101196
357
Partition Numbers
110
Pascal’s Triangle
275
102
Pernicious Numbers
421
Pernicious Numbers (Long)
405
Poker
319
Polyominoes
40
Prime Numbers
680
Prime Numbers (Long)
711
Proximity Grid
375
Quine
729
938
891
Recamán
593
Repeating Decimals
356
Reverse Polish Notation
488
Rijndael S-box
172
183
Rock-paper-scissors-Spock-lizard
350
Roman to Arabic
298
ROT13
514
Rule 110
343
Scrambled Sort
381
214
320
92
Seven Segment
346
290
SI Units
506
Sierpiński Triangle
160
Smith Numbers
558
Spelling Numbers
494
Ten-pin Bowling
302
Tic-tac-toe
334
Time Distance
582
Tongue-twisters
331
Transpose Sentence
637
Trinomial Triangle
47
United States
213
Vampire Numbers
112
Van Eck Sequence
323
Zeckendorf Representation
298
γ
165
λ
158
168
159
200
π
251
τ
236
φ
440
√2
492
𝑒
304
66