12 Days of Christmas
845
99 Bottles of Beer
802
Abundant Numbers
797
Abundant Numbers (Long)
954
Arabic to Roman
705
Arithmetic Numbers
936
Arrows
797
Ascending Primes
472
ASCII Table
731
brainfuck
752
Card Number Validation
735
Catalan Numbers
898
Catalan’s Constant
590
Christmas Trees
697
Collatz
570921781
932
CSS Colors
543
Cubes
562
Day of Week
924
Diamonds
663
Divisors
1,000
Emirp Numbers
642
Emirp Numbers (Long)
710
Emojify
491
Evil Numbers
976
Evil Numbers (Long)
976
Factorial Factorisation
683
Farey Sequence
584
Fibonacci
469548836784716854855688
742947335764
Fizz Buzz
983
Foo Fizz Buzz Bar
1,000
Forsyth–Edwards Notation
707
Fractions
768
Gijswijt’s Sequence
422
Happy Numbers
785
Happy Numbers (Long)
847
Hexdump
815
Intersection
831
Inventory Sequence
667
ISBN
758
Jacobi Symbol
703
Kaprekar Numbers
306
Kolakoski Constant
750
Kolakoski Sequence
897
Leap Years
827
640
Levenshtein Distance
592
Leyland Numbers
839
ln 2
869
Lucky Numbers
593
Lucky Tickets
676
Mandelbrot
741
Medal Tally
617
Niven Numbers
815
Niven Numbers (Long)
926
Odious Numbers
976
Odious Numbers (Long)
976
Ordinal Numbers
545
931
1,000
Pangram Grep
935
Partition Numbers
462
Pascal’s Triangle
1,000
Pernicious Numbers
784
Pernicious Numbers (Long)
839
Prime Numbers
789
909
Prime Numbers (Long)
978
Proximity Grid
397
Quine
969
Repeating Decimals
556
Reverse Polish Notation
813
Seven Segment
603
Time Distance
806
United States
304
Van Eck Sequence
747
Zodiac Signs
622
π
970
τ
942
φ
930
√2
875
𝑒
842