12 Days of Christmas
374
99 Bottles of Beer
421
Abundant Numbers
660
Abundant Numbers (Long)
630
Arithmetic Numbers
521
Ascending Primes
309
ASCII Table
460
Christmas Trees
454
Collatz
575
Divisors
709
Emirp Numbers
409
Evil Numbers
677
Fibonacci
546
Fizz Buzz
487
Intersection
445
Leap Years
588
Leyland Numbers
622
Lucky Tickets
372
Morse Encoder
184
Niven Numbers
608
Odious Numbers
712
Pangram Grep
508
Pascal’s Triangle
432
Pernicious Numbers
631
Prime Numbers
586
Recamán
625
Rock-paper-scissors-Spock-lizard
352
Rule 110
359
United States
271
Van Eck Sequence
581
π
473
τ
470
√2
694
𝑒
585