12 Days of Christmas
519
24 Game
415
99 Bottles of Beer
535
752
Abundant Numbers
741
Abundant Numbers (Long)
801
Arabic to Roman
253
298
Arithmetic Numbers
808
Arrows
192
321
299
299
267
Ascending Primes
367
ASCII Table
635
Billiards
272
brainfuck
425
Card Number Validation
583
Catalan Numbers
393
Catalan’s Constant
124
Christmas Trees
489
Collatz
853
CSS Colors
166
297
Cubes
433
Day of Week
245
DFA Simulator
393
Diamonds
58
363
40
Divisors
769
Emirp Numbers
313
Emirp Numbers (Long)
478
Emojify
169
Evil Numbers
808263021631423291714054524603691813049927135833138328632616276489137337
792587593482441203481715141431043567040838429091114458670621674
425
Evil Numbers (Long)
763
Factorial Factorisation
103
121
Farey Sequence
178
Fibonacci
676
Fizz Buzz
962594
Foo Fizz Buzz Bar
822
Forsyth–Edwards Notation
483
Fractions
596
Game of Life
191
172
Gijswijt’s Sequence
360
Happy Numbers
445
509
321
Happy Numbers (Long)
719
Hexdump
352
Hilbert Curve
87
Intersection
618
Inventory Sequence
446
ISBN
387
656
Jacobi Symbol
567
Kaprekar Numbers
582
Kolakoski Constant
386
Kolakoski Sequence
389
Leap Years
798
Levenshtein Distance
490
189
540156
Leyland Numbers
483
ln 2
513
Look and Say
484
37
Lucky Numbers
19
430
Lucky Tickets
521
Mandelbrot
595
Maze
252
Medal Tally
484
Minesweeper
487
Morse Decoder
399
Morse Encoder
391
Musical Chords
11298
111
N Queens
97
Niven Numbers
895
Niven Numbers (Long)
794
Number Spiral
404
Odious Numbers
791
Odious Numbers (Long)
794
Ordinal Numbers
712
Pangram Grep
322
520
680337
261
376
346
40100193
355
Partition Numbers
109
Pascal’s Triangle
274
102
Pernicious Numbers
419
Pernicious Numbers (Long)
393
Poker
320
Polyominoes
40
Prime Numbers
680
Prime Numbers (Long)
711
Proximity Grid
360
Quine
731
673
890
Recamán
588
Repeating Decimals
361
Reverse Polish Notation
495
Rijndael S-box
167
177
Rock-paper-scissors-Spock-lizard
351
Roman to Arabic
177
180
297
89
ROT13
522
Rule 110
286
Scrambled Sort
380
208
294
74
Seven Segment
333
284
SI Units
382
182
Sierpiński Triangle
157
Smith Numbers
512
Spelling Numbers
354
Taxicab Numbers
20
Ten-pin Bowling
297
Tic-tac-toe
334
Time Distance
664
Tongue-twisters
420
Tower of Hanoi
671
599
567
288519245
538
530
395
571
Transpose Sentence
618
Trinomial Triangle
42
United States
223
180
Vampire Numbers
113
Van Eck Sequence
387
Zeckendorf Representation
323
Zodiac Signs
56
88
61
γ
171
λ
133
163
159
151
π
260
τ
252
φ
566
√2
695
𝑒
401
65