12 Days of Christmas
Abundant Numbers
Arithmetic Numbers
Ascending Primes
ASCII Table
Card Number Validation
Catalan Numbers
Christmas Trees
Collatz
CSS Colors
Day of Week
Divisors
1,000
Emirp Numbers
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
1,0001,0001,000
Fizz Buzz
Foo Fizz Buzz Bar
1,000
Forsyth–Edwards Notation
Fractions
Gijswijt’s Sequence
Happy Numbers
Happy Numbers (Long)
Kolakoski Constant
Kolakoski Sequence
1,000
Levenshtein Distance
1,000
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Medal Tally
Niven Numbers
Niven Numbers (Long)
Odious Numbers
Odious Numbers (Long)
PalindromemordnilaP
962
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
9691,0001,000
Prime Numbers (Long)
974
Quine
Repeating Decimals
Reverse Polish Notation
Time Distance
Transpose Sentence
Van Eck Sequence
π
τ
φ
√2
𝑒