12 Days of Christmas
840
99 Bottles of Beer
796
Abundant Numbers
785
Abundant Numbers (Long)
931
Arabic to Roman
686
Arithmetic Numbers
911
Arrows
775
Ascending Primes
449
ASCII Table
721
brainfuck
728
Card Number Validation
705
Catalan Numbers
874
Catalan’s Constant
576
Christmas Trees
686
Collatz
551875744
847
CSS Colors
519
Cubes
553
Day of Week
888
Diamonds
651
Divisors
984
Emirp Numbers
629
Emirp Numbers (Long)
688
Emojify
482
Evil Numbers
958
Evil Numbers (Long)
952
Factorial Factorisation
660
Farey Sequence
562
Fibonacci
452533806753669823499675
691935321712
Fizz Buzz
977
Foo Fizz Buzz Bar
987
Forsyth–Edwards Notation
684
Fractions
745
Gijswijt’s Sequence
406
Happy Numbers
769
Happy Numbers (Long)
823
Hexdump
794
Intersection
803
Inventory Sequence
644
ISBN
736
Jacobi Symbol
673
Kaprekar Numbers
295
Kolakoski Constant
708
Kolakoski Sequence
866
Leap Years
815
590
Levenshtein Distance
572
Leyland Numbers
816
ln 2
844
Lucky Numbers
576
Lucky Tickets
645
Mandelbrot
713
Medal Tally
594
Niven Numbers
802
Niven Numbers (Long)
906
Odious Numbers
956
Odious Numbers (Long)
950
Ordinal Numbers
515
907
997
Pangram Grep
911
Partition Numbers
444
Pascal’s Triangle
975
Pernicious Numbers
767
Pernicious Numbers (Long)
816
Prime Numbers
745
892
Prime Numbers (Long)
952
Proximity Grid
371
Quine
944
Repeating Decimals
533
Reverse Polish Notation
773
Seven Segment
589
Time Distance
790
United States
288
Van Eck Sequence
721
Zodiac Signs
596
π
949
τ
916
φ
907
√2
859
𝑒
824