12 Days of Christmas
415
99 Bottles of Beer
476
Abundant Numbers
754
Abundant Numbers (Long)
833
Arabic to Roman
583
Arithmetic Numbers
795
Arrows
592
Ascending Primes
686
ASCII Table
585
Calendar
743
Card Number Validation
540
Catalan Numbers
917
Catalan’s Constant
433
Christmas Trees
761
Collatz
803
CSS Colors
117
Day of Week
800
Diamonds
609
Divisors
947
Emirp Numbers
696
Emirp Numbers (Long)
670
Emojify
423
Evil Numbers
1,000
Evil Numbers (Long)
976
Factorial Factorisation
482
Farey Sequence
523
Fibonacci
947
Fizz Buzz
898
Foo Fizz Buzz Bar
795
Fractions
653
Happy Numbers
615
Happy Numbers (Long)
744
Hexdump
617
Inventory Sequence
850
ISBN
634
Kaprekar Numbers
485
Leap Years
915
ln 2
981
Niven Numbers
957
Niven Numbers (Long)
877
Number Spiral
387
Odious Numbers
870
Odious Numbers (Long)
854
Ordinal Numbers
710
PalindromemordnilaP
730
Pangram Grep
792
Pascal’s Triangle
877
Pernicious Numbers
800
Pernicious Numbers (Long)
911
Prime Numbers
952
Prime Numbers (Long)
978
Quine
969
Recamán
775
Rijndael S-box
156
Roman to Arabic
627
ROT13
831
Scrambled Sort
737
Spelling Numbers
299
Tongue-twisters
365
Transpose Sentence
719
United States
637
γ
379
π
795
τ
457
φ
945
√2
1,000
𝑒
1,000