12 Days of Christmas
790
99 Bottles of Beer
639
Abundant Numbers
797
Abundant Numbers (Long)
864
Arabic to Roman
482
Arithmetic Numbers
861
Arrows
374
Ascending Primes
488
ASCII Table
497
brainfuck
633
Calendar
596
Card Number Validation
498
Catalan Numbers
341
Catalan’s Constant
609
Christmas Trees
681
Collatz
555738
Continued Fractions
703
CSS Colors
249
Day of Week
587
Diamonds
732
Divisors
856
Emirp Numbers
526
Emirp Numbers (Long)
600
Emojify
373
Evil Numbers
745
Evil Numbers (Long)
815
Factorial Factorisation
576
Farey Sequence
561
Fibonacci
902
Fizz Buzz
814
Foo Fizz Buzz Bar
800
Fractions
616
Happy Numbers
504
Happy Numbers (Long)
590
Hexdump
608
Intersection
616
Inventory Sequence
708
ISBN
586
Kaprekar Numbers
588
Kolakoski Constant
95
Kolakoski Sequence
255
Leap Years
804
Levenshtein Distance
380
Leyland Numbers
420
ln 2
394571
Look and Say
829
Lucky Tickets
685
Medal Tally
576
Minesweeper
354
Morse Encoder
318
Multitap Input
501
N Queens
470
Niven Numbers
767
Niven Numbers (Long)
727894
Number Spiral
342
Odious Numbers
758
Odious Numbers (Long)
829
Ordinal Numbers
673
PalindromemordnilaP
617
Pangram Grep
679
Partition Numbers
537727
Pascal’s Triangle
602
Pernicious Numbers
567
Pernicious Numbers (Long)
706
Prime Numbers
907
Prime Numbers (Long)
904
QR Decoder
427
Quine
825
Recamán
628
Repeating Decimals
594
Reverse Polish Notation
453
Rijndael S-box
202
Rock-paper-scissors-Spock-lizard
481
Roman to Arabic
426
ROT13
428
Scrambled Sort
649
Set
529
Seven Segment
599
Smith Numbers
551
Tic-tac-toe
470
Time Distance
620
Tongue-twisters
617
Tower of Hanoi
872
Transpose Sentence
564432
Trinomial Triangle
793
United States
239220
Vampire Numbers
346
Van Eck Sequence
548
Zeckendorf Representation
771
Zodiac Signs
489
γ
118
λ
177
π
235
τ
281
φ
595
√2
810
𝑒
466