12 Days of Christmas
261
99 Bottles of Beer
287
Abundant Numbers
547
Abundant Numbers (Long)
602
Arabic to Roman
232
Arrows
205
ASCII Table
238
Catalan’s Constant
60
Collatz
587
Diamonds
256
Divisors
633
Emirp Numbers
365
Evil Numbers
467
Evil Numbers (Long)
464
Fibonacci
507
Fizz Buzz
435
Foo Fizz Buzz Bar
389
Forsyth–Edwards Notation
259
Fractions
459
Kolakoski Constant
60
Leap Years
596
ln 2
50
Medal Tally
243
Morse Encoder
133
Niven Numbers
583
Niven Numbers (Long)
641
Number Spiral
201
Odious Numbers
484
Odious Numbers (Long)
480
Pangram Grep
508
Pernicious Numbers
425
Pernicious Numbers (Long)
481
Prime Numbers
462
Prime Numbers (Long)
492
Recamán
640
Rijndael S-box
112
Sierpiński Triangle
131
Tic-tac-toe
198
Tongue-twisters
336
United States
89
γ
62
λ
100
π
56
τ
56
φ
50
√2
47
𝑒
46