12 Days of Christmas
773
99 Bottles of Beer
451
Abundant Numbers
499
517
Abundant Numbers (Long)
617
Arabic to Roman
424
Arrows
230
ASCII Table
404
brainfuck
308
Catalan Numbers
354
Catalan’s Constant
127
Christmas Trees
416
464
670
Collatz
629
707
CSS Colors
172
Cubes
432
Diamonds
302
344
297
Divisors
532
534
623
Emirp Numbers
391
403
Emirp Numbers (Long)
415
443
Emojify
294
Evil Numbers
376
344
Evil Numbers (Long)
365
341
Fibonacci
461
467
Fizz Buzz
294462433604512320233580463460
349421
Foo Fizz Buzz Bar
232
Fractions
423
Game of Life
275
Happy Numbers
277
Happy Numbers (Long)
317
Hexdump
317
Intersection
338
Inventory Sequence
302
ISBN
479
Kolakoski Sequence
307
Leap Years
528
557
Levenshtein Distance
360
Leyland Numbers
688
Look and Say
376
Lucky Numbers
370
Morse Decoder
100
Morse Encoder
114
Niven Numbers
562
Niven Numbers (Long)
618
Number Spiral
205
Odious Numbers
559
Odious Numbers (Long)
545
Ordinal Numbers
517
616
Pangram Grep
565
Pascal’s Triangle
381
354
506
Pernicious Numbers
514
Pernicious Numbers (Long)
338
Prime Numbers
475
569
509
Prime Numbers (Long)
482
562
541
Quine
398
Recamán
648
Repeating Decimals
107
Reverse Polish Notation
210
378
Rock-paper-scissors-Spock-lizard
353
Roman to Arabic
301
Rule 110
234
Seven Segment
366
Sierpiński Triangle
120
Smith Numbers
333
Spelling Numbers
245
Sudoku
132
Sudoku (Fill-in)
68
Time Distance
548
Tongue-twisters
601
United States
128
Vampire Numbers
180
Van Eck Sequence
346
Zodiac Signs
371
λ
381
π
301
τ
292
φ
449
√2
696
𝑒
690