12 Days of Christmas
381
99 Bottles of Beer
413
Abundant Numbers
708
Abundant Numbers (Long)
695
Arabic to Roman
488
Arithmetic Numbers
702
Arrows
417
Ascending Primes
402
ASCII Table
500
brainfuck
324
Card Number Validation
445
Catalan Numbers
563
Catalan’s Constant
156
Christmas Trees
769
Collatz
753
CSS Colors
75
Cubes
387
Day of Week
666
DFA Simulator
454
Divisors
857
Emirp Numbers
474
Emirp Numbers (Long)
532
Emojify
233
Evil Numbers
957
Evil Numbers (Long)
950
Factorial Factorisation
415
Farey Sequence
210
Fibonacci
934
Fizz Buzz
939
Foo Fizz Buzz Bar
722
Forsyth–Edwards Notation
524
Fractions
781
Gijswijt’s Sequence
286
Happy Numbers
547
Happy Numbers (Long)
489
Intersection
735
Inventory Sequence
768
ISBN
583
Jacobi Symbol
424
Kaprekar Numbers
128
Kolakoski Sequence
687
Leap Years
799
Levenshtein Distance
435
Leyland Numbers
710
ln 2
883
Look and Say
580
Lucky Numbers
676
Lucky Tickets
438
N Queens
385
Niven Numbers
863
Niven Numbers (Long)
869
Number Spiral
297
Odious Numbers
955
Odious Numbers (Long)
948
Ordinal Numbers
813
PalindromemordnilaP
682
Pangram Grep
802
Pascal’s Triangle
841
Pernicious Numbers
766
Pernicious Numbers (Long)
603
Prime Numbers
891
Prime Numbers (Long)
930
Quine
946
Recamán
717
Reverse Polish Notation
538
Reversi
152
Rock-paper-scissors-Spock-lizard
394
Roman to Arabic
460
Rule 110
507
Seven Segment
425
Sierpiński Triangle
557
Smith Numbers
460
Sudoku
123
Time Distance
424
Tongue-twisters
469
Transpose Sentence
605
United States
161
Vampire Numbers
493
Van Eck Sequence
812
Zeckendorf Representation
510
γ
246
λ
220
π
8395117104958399526653628289566448133951372762125397
τ
389
φ
814
√2
977
𝑒
975