12 Days of Christmas
78
24 Game
13
99 Bottles of Beer
385
Abundant Numbers
272
Abundant Numbers (Long)
301
Arabic to Roman
476
Arithmetic Numbers
338
Arrows
318
ASCII Table
247
Catalan Numbers
301
Christmas Trees
611
Collatz
721
CSS Colors
924
Day of Week
1,000
Divisors
603
Emojify
369
Evil Numbers
418
Evil Numbers (Long)
467
Fibonacci
588
Fizz Buzz
808
Foo Fizz Buzz Bar
826
Happy Numbers
244
ISBN
495
Kolakoski Sequence
18
Leap Years
588
Leyland Numbers
679
Look and Say
387
Lucky Numbers
10
Niven Numbers
347
Number Spiral
233
Odious Numbers
385
Odious Numbers (Long)
433
Ordinal Numbers
381
Pangram Grep
572
Pascal’s Triangle
596
Pernicious Numbers
199
Recamán
465
Reverse Polish Notation
228
Rijndael S-box
107
Roman to Arabic
400
Rule 110
6
Spelling Numbers
263
Tongue-twisters
338
United States
169