12 Days of Christmas
413
99 Bottles of Beer
463
Abundant Numbers
741
Abundant Numbers (Long)
813
Arabic to Roman
570
Arithmetic Numbers
776
Arrows
578
Ascending Primes
664
ASCII Table
574
Card Number Validation
521
Catalan Numbers
893
Christmas Trees
748
CSS Colors
94
Day of Week
771
Diamonds
469
Divisors
933
Emirp Numbers
684
Emirp Numbers (Long)
652
Emojify
416
Evil Numbers
982
Evil Numbers (Long)
851
Factorial Factorisation
469
Farey Sequence
505
Fibonacci
935
Fizz Buzz
891
Foo Fizz Buzz Bar
784
Fractions
634
Happy Numbers
604
Happy Numbers (Long)
723
Hexdump
578
ISBN
616
Kaprekar Numbers
469
Leap Years
901
ln 2
953
Niven Numbers
939
Niven Numbers (Long)
856
Number Spiral
374
Odious Numbers
852
Odious Numbers (Long)
831
Ordinal Numbers
692
PalindromemordnilaP
701
Pangram Grep
772
Pascal’s Triangle
856
Prime Numbers
872
Prime Numbers (Long)
952
Quine
944
Recamán
758
Rijndael S-box
153
Roman to Arabic
609
ROT13
798
Scrambled Sort
703
Spelling Numbers
290
Tongue-twisters
363
Transpose Sentence
686
United States
207
π
779
τ
445
φ
744
√2
978
𝑒
976