12 Days of Christmas
594459
413
99 Bottles of Beer
378
Abundant Numbers
721
Abundant Numbers (Long)
797
Arabic to Roman
564
Arithmetic Numbers
738
Ascending Primes
728
ASCII Table
527
Card Number Validation
573
Catalan Numbers
710
Christmas Trees
730
Collatz
750
CSS Colors
205
Day of Week
1,000
739
Diamonds
571
Divisors
898
Emirp Numbers
491
Emirp Numbers (Long)
558
Evil Numbers
816
Evil Numbers (Long)
804
Fibonacci
570
900
Fizz Buzz
335424438553515517454966475855540
Foo Fizz Buzz Bar
888
725
Forsyth–Edwards Notation
522
Fractions
466
Happy Numbers
533
Happy Numbers (Long)
670
ISBN
651
Leap Years
843
Leyland Numbers
705
Lucky Numbers
520
Niven Numbers
590
615
936
Niven Numbers (Long)
862
Odious Numbers
800
Odious Numbers (Long)
804
Ordinal Numbers
574
613
PalindromemordnilaP
747
Pangram Grep
648
735
Pascal’s Triangle
490
Pernicious Numbers
702
Pernicious Numbers (Long)
750
Prime Numbers
690
Prime Numbers (Long)
733
Quine
969
Reverse Polish Notation
581
Rock-paper-scissors-Spock-lizard
625
Roman to Arabic
638
ROT13
509
Seven Segment
376
Spelling Numbers
441
505
Tic-tac-toe
590
Time Distance
641
Tongue-twisters
366
Transpose Sentence
575
United States
687