12 Days of Christmas
827
99 Bottles of Beer
802
Abundant Numbers
797
Abundant Numbers (Long)
954
Arabic to Roman
705
Arithmetic Numbers
923
Arrows
789
Ascending Primes
465
ASCII Table
731
brainfuck
734
Card Number Validation
735
Catalan Numbers
898
Catalan’s Constant
590
Christmas Trees
697
Collatz
570921781
863
CSS Colors
543
Cubes
550
Day of Week
924
Diamonds
663
Divisors
1,000
Emirp Numbers
632
Emirp Numbers (Long)
701
Emojify
491
Evil Numbers
976
Evil Numbers (Long)
976
Factorial Factorisation
683
Farey Sequence
531
Fibonacci
469548836773682854518688
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
810
Intersection
831
Inventory Sequence
667
ISBN
758
Jacobi Symbol
697
Kaprekar Numbers
306
Kolakoski Constant
729
Kolakoski Sequence
897
Leap Years
827
559
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
920
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
388
Quine
969
Repeating Decimals
556
Reverse Polish Notation
799
Seven Segment
592
Time Distance
796
United States
293
Van Eck Sequence
747
Zodiac Signs
622
π
970
τ
942
φ
930
√2
875
𝑒
842