### 12 Days of Christmas

12^{th}41

^{st}40

^{th}34

^{th}15

^{th}31

^{st}131

^{st}9

^{th}13

^{th}23

^{rd}5

^{th}22

^{nd}74

^{th}253

^{rd}19

^{th}45

^{th}27

^{th}12

^{th}23

^{rd}6

^{th}

### 99 Bottles of Beer

9^{th}146

^{th}243

^{rd}

### Abundant Numbers

### Arabic to Roman

### brainfuck

### Christmas Trees

### CSS Colors

### Cubes

### Diamonds

### Divisors

### Emirp Numbers

### Emojify

### Evil Numbers

### Fibonacci

42^{nd}141

^{st}61

^{st}68

^{th}207

^{th}41

^{st}77

^{th}484

^{th}86

^{th}102

^{nd}60

^{th}

### Fizz Buzz

58^{th}387

^{th}829

^{th}79

^{th}

### Happy Numbers

102^{nd}

### Intersection

### Kolakoski Constant

### Kolakoski Sequence

### Leap Years

22^{nd}171

^{st}302

^{nd}

### Levenshtein Distance

### Leyland Numbers

### Look and Say

### Lucky Tickets

### Morse Decoder

### Morse Encoder

### Niven Numbers

### Odious Numbers

### Ordinal Numbers

### Pangram Grep

### Pascal’s Triangle

### Pernicious Numbers

### Poker

### Prime Numbers

### Quine

### Recamán

51^{st}