12 Days of Christmas
551
24 Game
25
99 Bottles of Beer
554
740
Abundant Numbers
784
Abundant Numbers (Long)
867
Arabic to Roman
285
327
Arithmetic Numbers
891
Arrows
349
Ascending Primes
403
ASCII Table
682
Billiards
314
brainfuck
495
Card Number Validation
648
Catalan Numbers
405
Catalan’s Constant
181
Christmas Trees
525
Collatz
907
CSS Colors
145
Cubes
483
Day of Week
266
DFA Simulator
463
Diamonds
62
394
42
Divisors
814
Emirp Numbers
335
Emirp Numbers (Long)
525
Emojify
184
Evil Numbers
8433017515636318743147748940420132710829041436442231335617983527141360
822825523592601223731865731581113767344839232795119487722688744
467
Evil Numbers (Long)
555
Factorial Factorisation
110
134
Farey Sequence
194
Fibonacci
704
Fizz Buzz
989602
Foo Fizz Buzz Bar
867
Forsyth–Edwards Notation
553
Fractions
652
Game of Life
191
Gijswijt’s Sequence
405
Happy Numbers
474
547
329
Happy Numbers (Long)
789
Hexdump
395
Hilbert Curve
124
Intersection
693
Inventory Sequence
500
ISBN
424
725
Jacobi Symbol
627
Kaprekar Numbers
662
Kolakoski Constant
425
Kolakoski Sequence
427
Leap Years
863
Levenshtein Distance
547
Leyland Numbers
538
ln 2
584
Look and Say
531
Lucky Numbers
20
478
Lucky Tickets
590
Mandelbrot
654
Maze
286
Medal Tally
561
Morse Decoder
452
Morse Encoder
427
Musical Chords
123106
126
N Queens
109
Niven Numbers
970
Niven Numbers (Long)
862
Number Spiral
446
Odious Numbers
541
Odious Numbers (Long)
554
Ordinal Numbers
771
Pangram Grep
348
567
740353
300
389
368
46110214
405
Partition Numbers
122
Pascal’s Triangle
299
109
Pernicious Numbers
451
Pernicious Numbers (Long)
435
Poker
356
Polyominoes
45
Prime Numbers
717
Prime Numbers (Long)
755
Proximity Grid
369
Quine
796
638
912
Recamán
489
Repeating Decimals
378
Rijndael S-box
181
185
Rock-paper-scissors-Spock-lizard
379
Roman to Arabic
279
ROT13
495
Rule 110
322
Scrambled Sort
430
240
376
103
Seven Segment
366
278
SI Units
534
Sierpiński Triangle
158
Smith Numbers
467
Spelling Numbers
469
Ten-pin Bowling
309
Tic-tac-toe
338
Time Distance
647
Tongue-twisters
343
Transpose Sentence
734
Trinomial Triangle
55
United States
230
Vampire Numbers
122
Van Eck Sequence
356
Zeckendorf Representation
335
γ
183
λ
168
179
169
217
π
267
τ
256
φ
478
√2
524
𝑒
328
70