12 Days of Christmas
786
24 Game
575
99 Bottles of Beer
636
767
Abundant Numbers
756
Abundant Numbers (Long)
815
Arabic to Roman
267
303
Arithmetic Numbers
809
Arrows
293
Ascending Primes
368
ASCII Table
644
Billiards
271
brainfuck
454
Card Number Validation
583
Catalan Numbers
394
Catalan’s Constant
167
Christmas Trees
495
Collatz
850
CSS Colors
296
564
Cubes
461
Day of Week
244
DFA Simulator
411
Diamonds
59
368
46
Divisors
776
Emirp Numbers
436
Emirp Numbers (Long)
480
Emojify
196
Evil Numbers
8232330416415433217042246147342118134110027340133342930732917176503139338
8033777334928112235018151414310535870410385301104119459667623675
428
Evil Numbers (Long)
779
Factorial Factorisation
104
122
Farey Sequence
177
Fibonacci
678
Fizz Buzz
967597
Foo Fizz Buzz Bar
824
Forsyth–Edwards Notation
506
Fractions
599
Game of Life
176
Gijswijt’s Sequence
365
Happy Numbers
535
650
416
Happy Numbers (Long)
728
Hexdump
362
Hilbert Curve
46
Intersection
629
Inventory Sequence
449
ISBN
203
399
669
Jacobi Symbol
564
Kaprekar Numbers
614
Kolakoski Constant
388
Kolakoski Sequence
398
Leap Years
819
Levenshtein Distance
491
Leyland Numbers
492
ln 2
519
Look and Say
488
Lucky Numbers
19
435
Lucky Tickets
522
Mandelbrot
597
Maze
255
Medal Tally
474
Morse Decoder
453
Morse Encoder
439
Musical Chords
11297
112
N Queens
99
Niven Numbers
921
Niven Numbers (Long)
810
Number Spiral
405
Odious Numbers
795
Odious Numbers (Long)
798
Ordinal Numbers
717
Pangram Grep
342
525
686340
263
447
345
42102196
359
Partition Numbers
110
Pascal’s Triangle
275
102
Pernicious Numbers
421
Pernicious Numbers (Long)
405
Poker
281
Polyominoes
40
Prime Numbers
721
Prime Numbers (Long)
704
Proximity Grid
380
Quine
728
936
888
Recamán
595
Repeating Decimals
358
Reverse Polish Notation
490
Rijndael S-box
170
181
Rock-paper-scissors-Spock-lizard
344
Roman to Arabic
302
ROT13
516
Rule 110
299
Scrambled Sort
381
214
323
86
Seven Segment
222
353
316
SI Units
526
Sierpiński Triangle
119
Smith Numbers
548
Spelling Numbers
503
Ten-pin Bowling
304
Tic-tac-toe
334
Time Distance
697
Tongue-twisters
673
Transpose Sentence
620
Trinomial Triangle
43
United States
238
205
Vampire Numbers
116
Van Eck Sequence
393
Zeckendorf Representation
324
γ
171
λ
202
221
183
266
π
280
τ
262
φ
572
√2
709
𝑒
410
72