99 Bottles of Beer
490
Abundant Numbers
766
Abundant Numbers (Long)
846
Arithmetic Numbers
808
Ascending Primes
573
ASCII Table
539
Catalan Numbers
1,000
Christmas Trees
684
Collatz
781
Cubes
497
Day of Week
428
Diamonds
615
Divisors
947
Emirp Numbers
514
Emirp Numbers (Long)
583
Evil Numbers
976
Evil Numbers (Long)
976
Factorial Factorisation
430
Farey Sequence
690
Fibonacci
947
Fizz Buzz
898
Foo Fizz Buzz Bar
795
Forsyth–Edwards Notation
488
Fractions
633
Gijswijt’s Sequence
542
Happy Numbers
571
Happy Numbers (Long)
718
Intersection
612
Inventory Sequence
836
ISBN
582
Jacobi Symbol
560
Kolakoski Constant
616
Kolakoski Sequence
797
Leap Years
827
Levenshtein Distance
486
Leyland Numbers
838
ln 2
684
Look and Say
571
Lucky Numbers
684
Medal Tally
529
Niven Numbers
786
Niven Numbers (Long)
862
Number Spiral
492
Odious Numbers
851
Odious Numbers (Long)
837
Ordinal Numbers
759
Pangram Grep
753
Pascal’s Triangle
877
Pernicious Numbers
784
Pernicious Numbers (Long)
836
Prime Numbers
909
Prime Numbers (Long)
978
Quine
969
Recamán
786
Repeating Decimals
408
Reverse Polish Notation
513
Rijndael S-box
342
Rock-paper-scissors-Spock-lizard
476
Roman to Arabic
398
Rule 110
536
Seven Segment
591
Sierpiński Triangle
711
Smith Numbers
539
Transpose Sentence
401
Van Eck Sequence
803
π
384
φ
642
√2
721
𝑒
716