12 Days of Christmas
531
24 Game
418
99 Bottles of Beer
535
751
Abundant Numbers
744
Abundant Numbers (Long)
811
Arabic to Roman
267
303
Arithmetic Numbers
825
Arrows
197
323
300
300
287
Ascending Primes
369
ASCII Table
634
Billiards
272
brainfuck
451
Card Number Validation
586
Catalan Numbers
395
Catalan’s Constant
164
Christmas Trees
492
Collatz
856
CSS Colors
163
295
Cubes
447
Day of Week
244
DFA Simulator
408
Diamonds
59
366
41
Divisors
776
Emirp Numbers
316
Emirp Numbers (Long)
481
Emojify
173
Evil Numbers
8230516414333217041445346037018130710027337733338628832916376491139338
802617613492461223501725141431053587041038530192115459669623676
429
Evil Numbers (Long)
767
Factorial Factorisation
103
122
Farey Sequence
177
Fibonacci
678
Fizz Buzz
965595
Foo Fizz Buzz Bar
824
Forsyth–Edwards Notation
488
Fractions
599
Game of Life
196
173
Gijswijt’s Sequence
368
Happy Numbers
447
514
323
Happy Numbers (Long)
725
Hexdump
357
Hilbert Curve
88
Intersection
629
Inventory Sequence
456
ISBN
397
666
Jacobi Symbol
563
Kaprekar Numbers
607
Kolakoski Constant
387
Kolakoski Sequence
391
Leap Years
826
Levenshtein Distance
492
191
558158
Leyland Numbers
488
ln 2
515
Look and Say
488
38
Lucky Numbers
19
435
Lucky Tickets
522
Mandelbrot
593
Maze
255
Medal Tally
491
Minesweeper
489
Morse Decoder
415
Morse Encoder
394
Musical Chords
11399
114
N Queens
98
Niven Numbers
917
Niven Numbers (Long)
803
Number Spiral
405
Odious Numbers
795
Odious Numbers (Long)
799
Ordinal Numbers
713
Pangram Grep
326
524
684340
263
379
344
42101196
358
Partition Numbers
111
Pascal’s Triangle
275
102
Pernicious Numbers
421
Pernicious Numbers (Long)
405
Poker
319
Polyominoes
40
Prime Numbers
680
Prime Numbers (Long)
712
Proximity Grid
374
Quine
729
936
888
Recamán
594
Repeating Decimals
359
Reverse Polish Notation
490
Rijndael S-box
172
183
Rock-paper-scissors-Spock-lizard
350
Roman to Arabic
179
184
298
89
ROT13
518
Rule 110
292
Scrambled Sort
382
214
324
79
Seven Segment
346
290
SI Units
507
190
Sierpiński Triangle
161
Smith Numbers
544
Spelling Numbers
454
Ten-pin Bowling
301
Tic-tac-toe
335
Time Distance
661
Tongue-twisters
426
Tower of Hanoi
539
Transpose Sentence
622
Trinomial Triangle
44
United States
224
205
Vampire Numbers
114
Van Eck Sequence
388
Zeckendorf Representation
324
Zodiac Signs
56
88
61
γ
171
λ
158
168
159
208
π
276
τ
258
φ
567
√2
703
𝑒
410
66