| Month | Problem | Solution |
|---|---|---|
| December | Do You Know Your ABCs? | abc.java |
| December | Daisy Chains | daisychain.java |
| December | Stuck in a Rut | stuck.java |
| January | Uddered but not Herd | uddered.java |
| January | Even More Odd Photos | evenodd.java |
| January | Just Stalling | stalling.java stalling_slow.java |
| February | Year of the Cow | yearcow.java |
| February | Comfortable Cows | comfortable.java |
| February | Clockwise Fence | clockwise.java |
| April | Acowdemia I | a.java |
| April | Acowdemia II | b.java |
| April | Acowdemia III | c.java |