12 Days of Christmas
398
24 Game
559
99 Bottles of Beer
435
Abundant Numbers
730
Abundant Numbers (Long)
801
Arabic to Roman
432
Arithmetic Numbers
720
Arrows
752
Ascending Primes
479
ASCII Table
546
Billiards
410
brainfuck
322
Card Number Validation
608
Catalan Numbers
931
Catalan’s Constant
474
Christmas Trees
632
Collatz
798
CSS Colors
316
Cubes
329
Day of Week
947963
DFA Simulator
575
Diamonds
494
Divisors
886595
Emirp Numbers
470
Emirp Numbers (Long)
528
Evil Numbers
654982
Evil Numbers (Long)
869
Factorial Factorisation
494
Farey Sequence
709
Fibonacci
987
Fizz Buzz
820853989956431
Foo Fizz Buzz Bar
971
Fractions
584
Gijswijt’s Sequence
596
Happy Numbers
760
Happy Numbers (Long)
605
Hilbert Curve
897840
Intersection
580
Inventory Sequence
821
ISBN
632
Kaprekar Numbers
399
Kolakoski Constant
529
Kolakoski Sequence
864
Leap Years
921
Levenshtein Distance
423
Leyland Numbers
728
ln 2
971
Look and Say
523
Mandelbrot
618
Maze
479
Medal Tally
499
Morse Decoder
447
N Queens
487
Niven Numbers
939941
Niven Numbers (Long)
871
Number Spiral
314
Odious Numbers
956
Odious Numbers (Long)
867
Ordinal Numbers
536
PalindromemordnilaP
663
Pangram Grep
974
Pascal’s Triangle
728
Pernicious Numbers
798
Pernicious Numbers (Long)
886
Prime Numbers
892
Prime Numbers (Long)
952
Proximity Grid
370
Quine
967
946
Recamán
769
Reverse Polish Notation
397
Rijndael S-box
348
Roman to Arabic
549
ROT13
942
Rule 110
591
Scrambled Sort
548
695
Set
637
Seven Segment
417
Spelling Numbers
292
Sudoku (Fill-in)
345
Ten-pin Bowling
412
Tic-tac-toe
387
Time Distance
436
Topological Sort
396
Transpose Sentence
572
United States
451
Vampire Numbers
563
Van Eck Sequence
813
Zeckendorf Representation
544
Zodiac Signs
574
π
586
τ
570
φ
766
√2
978
𝑒
976