Abundant Numbers
684738
Arabic to Roman
603
ASCII Table
535
Catalan Numbers
245
Christmas Trees
697690
Collatz
779
Cubes
538411
Diamonds
459378
Divisors
870914
Emirp Numbers
492
Evil Numbers
726775
Fibonacci
656746
Fizz Buzz
334
765614
Foo Fizz Buzz Bar
702636
Fractions
627
Happy Numbers
539
Happy Numbers (Long)
620
Intersection
683
ISBN
691
Jacobi Symbol
565
Kolakoski Sequence
486
Leap Years
661772
Leyland Numbers
810
Look and Say
592
Lucky Numbers
481
Lucky Tickets
286
Morse Decoder
359
Morse Encoder
333
Niven Numbers
728517
Number Spiral
398
Odious Numbers
737796
Odious Numbers (Long)
735
Ordinal Numbers
637
Pangram Grep
726
Pascal’s Triangle
491
Pernicious Numbers
371
Poker
429
Prime Numbers
577624
Prime Numbers (Long)
611662
Recamán
574
Rock-paper-scissors-Spock-lizard
525
Roman to Arabic
399
Rule 110
403
Sierpiński Triangle
507291
Smith Numbers
494
Sudoku
297
Sudoku (Fill-in)
224
Vampire Numbers
696
Van Eck Sequence
514
λ
360402
π
373
τ
377
φ
467
√2
437
𝑒
379