12 Days of Christmas
872
Abundant Numbers
516
671
718
brainfuck
349
511
Catalan Numbers
522
Christmas Trees
581
Collatz
833
Cubes
620
Diamonds
267
Divisors
528
598
967
Emirp Numbers
479
Evil Numbers
445572
522505
755
Fibonacci
589817940572572385866
Fizz Buzz
612
693
977
Fractions
458560
626
Happy Numbers
479
553
675
Happy Numbers (Long)
768
Leap Years
684
Leyland Numbers
474
807
Look and Say
562
Niven Numbers
527
747
Odious Numbers
442
521512
754
Pascal’s Triangle
575
810
Pernicious Numbers
394
686
Prime Numbers
454586749491
654
Quine
946
Recamán
702
Reverse Polish Notation
537
676
Roman to Arabic
528
Rule 110
442
Sierpiński Triangle
293
Smith Numbers
554
Sudoku
248
308
Sudoku (Fill-in)
276
Van Eck Sequence
318
492
√2
633