12 Days of Christmas
395
24 Game
92
99 Bottles of Beer
188
Abundant Numbers
215
Abundant Numbers (Long)
240
Arabic to Roman
129
Arithmetic Numbers
212
Arrows
126
114
69
162
164
Ascending Primes
78
ASCII Table
131
Billiards
276
brainfuck
70
Card Number Validation
124
Catalan Numbers
171
Catalan’s Constant
60
Christmas Trees
120
Collatz
273
CSS Colors
49
56
Cubes
155
Day of Week
121
DFA Simulator
40
Diamonds
172
109
Divisors
857
Emirp Numbers
124
Emirp Numbers (Long)
102
Emojify
87
Evil Numbers
164
Evil Numbers (Long)
272
Factorial Factorisation
110
78
Farey Sequence
212
Fibonacci
947
Fizz Buzz
778166948426198487847813817221311
263917386682826455522
255269655
976711620
685903
957
841
824
898985542
882357
487
292
264
Foo Fizz Buzz Bar
217
Forsyth–Edwards Notation
154
Fractions
83
Game of Life
179
59
Gijswijt’s Sequence
32
Happy Numbers
220
Happy Numbers (Long)
305
Hexdump
113
Hilbert Curve
39
Intersection
198
Inventory Sequence
80
ISBN
268
219
138
80
Jacobi Symbol
118
Kaprekar Numbers
70
Kolakoski Constant
59
Kolakoski Sequence
126
Leap Years
159
Levenshtein Distance
177
18976
Leyland Numbers
56
ln 2
51
Look and Say
138
170
Lucky Numbers
286
Lucky Tickets
106
Mahjong
61
68
173
Mandelbrot
165
Maze
55
Medal Tally
132
Minesweeper
111
85113
1,000
Morse Decoder
83
Morse Encoder
93
Musical Chords
53
58
76
34
N Queens
85
Niven Numbers
280
Niven Numbers (Long)
294
Number Spiral
86
Odious Numbers
212
Odious Numbers (Long)
265
Ordinal Numbers
153
PalindromemordnilaP
294
Pangram Grep
129
151
87
265
226287227
250169278
332
249
136
368
169
Partition Numbers
108
Pascal’s Triangle
257
Pernicious Numbers
113
Pernicious Numbers (Long)
104
Poker
89
Polyominoes
39
Prime Numbers
533
Prime Numbers (Long)
141
Proximity Grid
75
QR Decoder
41
Quine
544
Recamán
122
Repeating Decimals
80
Reverse Polish Notation
122
Reversi
44
Rijndael S-box
165
52
Rock-paper-scissors-Spock-lizard
284
115
Roman to Arabic
82
93
148
90
ROT13
171
Rule 110
364
Scrambled Sort
99
119
96
Set
146
Seven Segment
86
SI Units
51
Sierpiński Triangle
112
Smith Numbers
93
Spelling Numbers
115
Star Wars GPT
70
Star Wars Opening Crawl
58
Sudoku
81
Sudoku (Fill-in)
45
Ten-pin Bowling
43
Tic-tac-toe
64
Time Distance
76
Tongue-twisters
234
Topological Sort
68
Transpose Sentence
149
Trinomial Triangle
137
United States
45
48
Vampire Numbers
122
Van Eck Sequence
130
Zeckendorf Representation
113
Zodiac Signs
32
26
72
γ
63
λ
141
101177
π
91102130
1031041205673
56456689986069511461111492768
211401185915030577510814717819225785253578639160421497338022314772271
145
τ
133
φ
190
√2
262
𝑒
11970