12 Days of Christmas
99
206
582
621
24 Game
21
99 Bottles of Beer
204
346
Abundant Numbers
566
642
609
Abundant Numbers (Long)
106
Arabic to Roman
524
Arithmetic Numbers
450
Arrows
414
Ascending Primes
214
ASCII Table
533
561
Billiards
253
brainfuck
198
356
Card Number Validation
436
Catalan Numbers
27
14
Catalan’s Constant
84
84
88
69
Christmas Trees
100
Collatz
13
592
CSS Colors
171
Cubes
32
Day of Week
207
DFA Simulator
214
Diamonds
54
54
29
Divisors
44
307
Emirp Numbers
366
Emirp Numbers (Long)
52
Emojify
171
294
Evil Numbers
594
504
Evil Numbers (Long)
586
Factorial Factorisation
103
186
Farey Sequence
11
Fibonacci
470
472172
6957
178
254
337
96
227
Fizz Buzz
393
340
Foo Fizz Buzz Bar
499
Forsyth–Edwards Notation
377
Fractions
337
Game of Life
93
239
Gijswijt’s Sequence
25
Happy Numbers
442457475
128
408414391292
487173334
350384407
45338452816213042993383414380111
141503
586192450478506316390340
Happy Numbers (Long)
99
Hexdump
281
Intersection
264
281
Inventory Sequence
14
ISBN
340
614
Kolakoski Sequence
25
Leap Years
48
Leyland Numbers
70
ln 2
51
Look and Say
55
Lucky Numbers
19
Mandelbrot
10
Maze
21
Medal Tally
384
Morse Decoder
104
Morse Encoder
113
Musical Chords
46
47
Niven Numbers
550
Niven Numbers (Long)
604
Number Spiral
254
318
218
316
243
Odious Numbers
543
Odious Numbers (Long)
537
Ordinal Numbers
498
Pangram Grep
596
Partition Numbers
78
Pascal’s Triangle
102
272
Pernicious Numbers
266
274
Pernicious Numbers (Long)
348
Poker
103
Polyominoes
26
Prime Numbers
446
372505490
337
401
309
112
286
466
381247
206
487
Prime Numbers (Long)
541
Proximity Grid
83
Quine
945
Recamán
51
Rijndael S-box
20166
166
155
Rock-paper-scissors-Spock-lizard
492
Roman to Arabic
246
ROT13
299
Rule 110
4
Set
751
Seven Segment
68
488
Sierpiński Triangle
96
Smith Numbers
45
Sudoku
58
Sudoku (Fill-in)
33
Tic-tac-toe
233
Tongue-twisters
415
Transpose Sentence
499
United States
116
Vampire Numbers
116
Van Eck Sequence
16105644
14
4
47
3
32
Zeckendorf Representation
524
Zodiac Signs
192
γ
112
74
λ
184
188
205
182
π
49
τ
49
φ
51
√2
50
𝑒
40
94
119
60
4667