12 Days of Christmas
821
99 Bottles of Beer
794
Abundant Numbers
780
Abundant Numbers (Long)
924
Arabic to Roman
685
Arithmetic Numbers
893
Arrows
764
Ascending Primes
446
ASCII Table
714
brainfuck
712
Card Number Validation
702
Catalan Numbers
870
Catalan’s Constant
572
Christmas Trees
681
Collatz
547867739
843
CSS Colors
520
Cubes
536
Day of Week
889
Diamonds
645
Divisors
979
Emirp Numbers
617
Emirp Numbers (Long)
675
Emojify
481
Evil Numbers
956
Evil Numbers (Long)
949
Factorial Factorisation
656
Farey Sequence
513
Fibonacci
448531803741633817498672
688932320712
Fizz Buzz
973
Foo Fizz Buzz Bar
981
Forsyth–Edwards Notation
675
Fractions
745
Gijswijt’s Sequence
401
Happy Numbers
765
Happy Numbers (Long)
817
Hexdump
781
Intersection
799
Inventory Sequence
639
ISBN
731
Jacobi Symbol
668
Kaprekar Numbers
290
Kolakoski Constant
700
Kolakoski Sequence
864
Leap Years
813
514
Levenshtein Distance
568
Leyland Numbers
810
ln 2
837
Lucky Numbers
571
Lucky Tickets
641
Mandelbrot
716
Medal Tally
586
Niven Numbers
795
Niven Numbers (Long)
895
Odious Numbers
953
Odious Numbers (Long)
945
Ordinal Numbers
511
893
969
Pangram Grep
905
Partition Numbers
439
Pascal’s Triangle
972
Pernicious Numbers
763
Pernicious Numbers (Long)
808
Prime Numbers
741
891
Prime Numbers (Long)
950
Proximity Grid
367
Quine
945
Repeating Decimals
534
Reverse Polish Notation
760
Seven Segment
575
Time Distance
774
United States
286
Van Eck Sequence
719
Zodiac Signs
595
π
947
τ
912
φ
901
√2
850
𝑒
817