12 Days of Christmas
392
99 Bottles of Beer
397
Abundant Numbers
669
Abundant Numbers (Long)
735
Arithmetic Numbers
666
Arrows
460
Ascending Primes
283
brainfuck
557265
Catalan Numbers
564
Catalan’s Constant
418
Collatz
756
CSS Colors
129
Diamonds
410
Divisors
848985
Emirp Numbers
439
Emirp Numbers (Long)
495
Emojify
441
Evil Numbers
714
Evil Numbers (Long)
702
Factorial Factorisation
456
Farey Sequence
392
Fibonacci
522
Fizz Buzz
683
Foo Fizz Buzz Bar
571
Forsyth–Edwards Notation
516
Fractions
585
Game of Life
227
Happy Numbers
501
Happy Numbers (Long)
605
Inventory Sequence
676
Kaprekar Numbers
640
Leap Years
623
Leyland Numbers
623
Look and Say
441
Lucky Numbers
511
Medal Tally
399
Niven Numbers
720
Niven Numbers (Long)
787
Odious Numbers
726
Odious Numbers (Long)
713
Pascal’s Triangle
531
Pernicious Numbers
621
Pernicious Numbers (Long)
710
Prime Numbers
595
Prime Numbers (Long)
612
Recamán
737
Reverse Polish Notation
378
Rule 110
364
Smith Numbers
331
Tongue-twisters
278
Vampire Numbers
435
Van Eck Sequence
586712
π
466
τ
441
φ
398
√2
607
𝑒
609