12 Days of Christmas
78
24 Game
13
99 Bottles of Beer
385
Abundant Numbers
272
Abundant Numbers (Long)
262
Arabic to Roman
474
Arithmetic Numbers
339
Arrows
303
ASCII Table
247
Catalan Numbers
301
Christmas Trees
610
Collatz
721
CSS Colors
924
Day of Week
1,000
Divisors
603
Emojify
368
Evil Numbers
418
Evil Numbers (Long)
466
Fibonacci
588
Fizz Buzz
806
Foo Fizz Buzz Bar
819
Happy Numbers
244
ISBN
496
Kolakoski Sequence
18
Leap Years
588
Leyland Numbers
680
Look and Say
381
Lucky Numbers
10
Niven Numbers
347
Number Spiral
234
Odious Numbers
385
Odious Numbers (Long)
433
Ordinal Numbers
372
Pangram Grep
572
Pascal’s Triangle
596
Pernicious Numbers
199
Recamán
465
Reverse Polish Notation
223
Rijndael S-box
107
Roman to Arabic
395
Rule 110
6
Spelling Numbers
234
Tongue-twisters
337
United States
169