12 Days of Christmas
374
400
299
24 Game
14
99 Bottles of Beer
226
200
Abundant Numbers
553
631
598
Abundant Numbers (Long)
122
Arabic to Roman
383
Arithmetic Numbers
406
Arrows
477
Ascending Primes
196
ASCII Table
563
611
Billiards
180
brainfuck
212
254
Card Number Validation
368
Catalan Numbers
15
Catalan’s Constant
212
104
60
Christmas Trees
89
Collatz
548
CSS Colors
78
Cubes
33
Day of Week
172
DFA Simulator
151
Diamonds
58
47
27
Divisors
46
297
Emirp Numbers
307
Emirp Numbers (Long)
45
Emojify
158
269
Evil Numbers
606
543
Evil Numbers (Long)
603
Factorial Factorisation
110
214
Farey Sequence
11
Fibonacci
474
500181
7360
200
276
343
103
247
Fizz Buzz
363
352
570
Foo Fizz Buzz Bar
405
Forsyth–Edwards Notation
305
Fractions
295
Game of Life
77
194
Gijswijt’s Sequence
21
Happy Numbers
344358411
128
378358361221
433161303
279498349
3703134941501093316535532937697
91419
571183295500562256431272364
Happy Numbers (Long)
87
Hexdump
197
Intersection
310
214
Inventory Sequence
14
ISBN
372
497
Kolakoski Sequence
25
Leap Years
49
Leyland Numbers
62
ln 2
51
Look and Say
46
Lucky Numbers
20
Mandelbrot
22
Maze
16
Medal Tally
296
Morse Decoder
128
Morse Encoder
141
Musical Chords
50
53
Niven Numbers
564
Niven Numbers (Long)
625
Number Spiral
292
351
245
363
205
Odious Numbers
556
Odious Numbers (Long)
554
Ordinal Numbers
423
Pangram Grep
521
Partition Numbers
76
Pascal’s Triangle
109
259
Pernicious Numbers
275
282
Pernicious Numbers (Long)
354
Poker
59
Polyominoes
21
Prime Numbers
505
381457500
333
463
290
123
303
480
388267
232
517
Prime Numbers (Long)
557
Proximity Grid
62
Quine
969
Recamán
48
Rijndael S-box
121
180
113
Rock-paper-scissors-Spock-lizard
359
Roman to Arabic
192
ROT13
318
Rule 110
6
Set
592
Seven Segment
72
373
Sierpiński Triangle
130
Smith Numbers
34
Sudoku
36
Sudoku (Fill-in)
24
Tic-tac-toe
189
Transpose Sentence
418
United States
90
Van Eck Sequence
125754
16
5
58
3
32
Zeckendorf Representation
399
Zodiac Signs
142
γ
63
λ
168
179
173
𝑒
105
130
65
4771