12 Days of Christmas
681
99 Bottles of Beer
313
Abundant Numbers
585
Abundant Numbers (Long)
608
Arrows
182
ASCII Table
414
Catalan Numbers
14
Catalan’s Constant
64
Christmas Trees
483
Collatz
594
CSS Colors
188
Diamonds
65
Divisors
585
Emojify
355
Evil Numbers
374
Evil Numbers (Long)
381
Fibonacci
356
Fizz Buzz
496578
Foo Fizz Buzz Bar
574
Happy Numbers
531
Kolakoski Constant
6869509
Kolakoski Sequence
23
Leap Years
346
Morse Encoder
117
Niven Numbers
376
Niven Numbers (Long)
434
Number Spiral
265
Odious Numbers
454
Odious Numbers (Long)
401
Pangram Grep
234
Pernicious Numbers
211
Pernicious Numbers (Long)
247
Prime Numbers
454
Prime Numbers (Long)
220
Recamán
378573
Rule 110
5
Seven Segment
220
Sierpiński Triangle
85
Spelling Numbers
226
Tongue-twisters
516
United States
125
γ
70
λ
168
π
213190
τ
218191
φ
48
√2
50
𝑒
48