12 Days of Christmas
898
Abundant Numbers
761
Abundant Numbers (Long)
890
Arabic to Roman
718
Arithmetic Numbers
922
Arrows
327
Ascending Primes
442
ASCII Table
703
Billiards
797
brainfuck
657
Card Number Validation
674
Catalan Numbers
931
Christmas Trees
772
Collatz
966
CSS Colors
384
Cubes
503
Day of Week
960
Diamonds
620
Divisors
984
Emirp Numbers
766
Emirp Numbers (Long)
634
Evil Numbers
892
Evil Numbers (Long)
850
Factorial Factorisation
550
Farey Sequence
815
Fibonacci
935
Fizz Buzz
977
Foo Fizz Buzz Bar
986
Fractions
969
Gijswijt’s Sequence
630
Happy Numbers
979
Happy Numbers (Long)
794
Intersection
796
Inventory Sequence
883
Leap Years
848
Levenshtein Distance
603
Leyland Numbers
865
ln 2
970
Look and Say
631
Mandelbrot
696
Niven Numbers
941
Niven Numbers (Long)
857
Number Spiral
247
Odious Numbers
911
Odious Numbers (Long)
848
Ordinal Numbers
840
Partition Numbers
522
Pascal’s Triangle
877
Pernicious Numbers
798
Pernicious Numbers (Long)
954
Prime Numbers
957
Prime Numbers (Long)
973
Recamán
828
Scrambled Sort
896
Set
792
Sierpiński Triangle
766
Smith Numbers
563
Tic-tac-toe
531
Tongue-twisters
774
Topological Sort
563
Transpose Sentence
694
United States
294
Van Eck Sequence
872
Zeckendorf Representation
773
π
454
τ
445
φ
738
√2
981
𝑒
978