12 Days of Christmas
351
99 Bottles of Beer
370
Abundant Numbers
678
544
Abundant Numbers (Long)
744
Arabic to Roman
409
Arithmetic Numbers
718
Arrows
477
ASCII Table
558
brainfuck
328
Catalan Numbers
535
Catalan’s Constant
367
Christmas Trees
647
Collatz
706
CSS Colors
79
Cubes
472
Day of Week
577
Diamonds
457
Divisors
540766665612611844330826
Emirp Numbers
462
Emirp Numbers (Long)
518
Emojify
268
Evil Numbers
555801
Evil Numbers (Long)
583783
Fibonacci
513866
Fizz Buzz
616891
Foo Fizz Buzz Bar
613783
Forsyth–Edwards Notation
486
Fractions
455
Happy Numbers
554
Happy Numbers (Long)
871
Intersection
579
Inventory Sequence
712
ISBN
559
Kolakoski Sequence
783
Leap Years
770
Levenshtein Distance
456
Leyland Numbers
816
Look and Say
547
Lucky Numbers
436
Medal Tally
447
Morse Encoder
299
Niven Numbers
676918
Niven Numbers (Long)
709854
Odious Numbers
540783
Odious Numbers (Long)
537765
Ordinal Numbers
669
Pangram Grep
469771
Pascal’s Triangle
478
Pernicious Numbers
414686
Pernicious Numbers (Long)
513728
Prime Numbers
726
Quine
946
Recamán
757
Reverse Polish Notation
580
Rijndael S-box
146
Rock-paper-scissors-Spock-lizard
353
Roman to Arabic
432
Rule 110
438
Seven Segment
361
Sierpiński Triangle
569
Smith Numbers
469
Spelling Numbers
236
Star Wars Opening Crawl
322
Time Distance
341
Tongue-twisters
378
United States
122
Vampire Numbers
584
Van Eck Sequence
730
π
297
φ
574
√2
544
𝑒
418