12 Days of Christmas
446
99 Bottles of Beer
616
Abundant Numbers
783
Abundant Numbers (Long)
864
Arabic to Roman
481
Arithmetic Numbers
861
Arrows
463
Ascending Primes
488
ASCII Table
497
brainfuck
627
Calendar
592
Card Number Validation
498
Catalan Numbers
341
Catalan’s Constant
609
Christmas Trees
681
Collatz
555738
Continued Fractions
703
CSS Colors
151
Day of Week
587
Diamonds
732
Divisors
856
Emirp Numbers
352
Emirp Numbers (Long)
600
Emojify
415
Evil Numbers
745
Evil Numbers (Long)
815
Factorial Factorisation
576
Farey Sequence
561
Fibonacci
902
Fizz Buzz
813
Foo Fizz Buzz Bar
797
Fractions
616
Happy Numbers
355
Happy Numbers (Long)
590
Hexdump
605
Intersection
616
Inventory Sequence
708
ISBN
586
Kaprekar Numbers
588
Kolakoski Constant
95
Kolakoski Sequence
255
Leap Years
801
Levenshtein Distance
380
Leyland Numbers
420
ln 2
385571
Look and Say
829
Lucky Tickets
685
Medal Tally
587
Minesweeper
354
Morse Encoder
251
Multitap Input
501
N Queens
469
Niven Numbers
767
Niven Numbers (Long)
690894
Number Spiral
311
Odious Numbers
758
Odious Numbers (Long)
829
Ordinal Numbers
672
PalindromemordnilaP
617
Pangram Grep
679
Partition Numbers
537727
Pascal’s Triangle
602
Pernicious Numbers
567
Pernicious Numbers (Long)
703
Prime Numbers
778
Prime Numbers (Long)
904
QR Decoder
427
Quine
825
Recamán
628
Repeating Decimals
593
Reverse Polish Notation
453
Rijndael S-box
202
Rock-paper-scissors-Spock-lizard
423
Roman to Arabic
413
ROT13
428
Scrambled Sort
649
Set
529
Seven Segment
565
Smith Numbers
551
Tic-tac-toe
470
Time Distance
585
Tongue-twisters
384
Tower of Hanoi
872
Transpose Sentence
564432
Trinomial Triangle
793
United States
227219
Vampire Numbers
346
Van Eck Sequence
548
Zeckendorf Representation
771
Zodiac Signs
477
γ
118
λ
172
π
235
τ
281
φ
595
√2
810
𝑒
466