| #22301 | Costume PartyUSACO 2008 January Bronze | |
| #22302 | Election TimeUSACO 2008 January Bronze | |
| #22303 | iCowUSACO 2008 January Bronze | |
| #22304 | Cow ContestUSACO 2008 January Silver | |
| #22305 | RunningUSACO 2008 January Silver | |
| #22306 | Telephone LinesUSACO 2008 January Silver | |
| #22307 | Haybale GuessingUSACO 2008 January Gold | |
| #22308 | Artificial LakeUSACO 2008 January Gold | |
| #22309 | Cell Phone NetworkUSACO 2008 January Gold | |
| #22310 | Dining Cows (Bronze)USACO 2008 February Bronze | |
| #22311 | Long Distance RacingUSACO 2008 February Bronze | |
| #22312 | Cow MultiplicationUSACO 2008 February Bronze | |
| #22313 | Game of LinesUSACO 2008 February Silver | |
| #22314 | Meteor ShowerUSACO 2008 February Silver | |
| #22315 | Eating TogetherUSACO 2008 February Silver | |
| #22316 | Making the GradeUSACO 2008 February Gold | |
| #22317 | Cow GameUSACO 2008 February Gold | |
| #22318 | HotelUSACO 2008 February Gold | |
| #22319 | StatisticsUSACO 2008 March Bronze | |
| #22320 | Lake MakingUSACO 2008 March Bronze | |
| #22321 | Oh Those RollersUSACO 2008 March Bronze | |
| #22322 | The Loathesome Hay BalerUSACO 2008 March Silver | |
| #22323 | Cow TravellingUSACO 2008 March Silver | |
| #22324 | River CrossingUSACO 2008 March Silver | |
| #22325 | Land AcquisitionUSACO 2008 March Gold | |
| #22326 | Cow JoggingUSACO 2008 March Gold | |
| #22327 | Pearl PairingUSACO 2008 March Gold | |
| #22328 | Best GrassUSACO 2008 US Open Bronze | |
| #22329 | Going to the MoviesUSACO 2008 US Open Bronze | |
| #22330 | Clear Cold WaterUSACO 2008 US Open Bronze | |
| #22331 | MunchingUSACO 2008 US Open Bronze | |
| #22332 | Roads Around The FarmUSACO 2008 US Open Silver | |
| #22333 | Word PowerUSACO 2008 US Open Silver | |
| #22334 | Cow CarsUSACO 2008 US Open Silver | |
| #22335 | Clear And Present DangerUSACO 2008 US Open Silver | |
| #22336 | The Ultimate BattleUSACO 2008 US Open Gold | |
| #22337 | Crisis on the FarmUSACO 2008 US Open Gold | |
| #22338 | Cow NeighborhoodsUSACO 2008 US Open Gold | |
| #22339 | Bovine BonesUSACO 2008 October Gold | |
| #22340 | Building A FenceUSACO 2008 October Gold | |
| #22341 | Watering HoleUSACO 2008 October Gold | |
| #22342 | Pasture WalkingUSACO 2008 October Gold | |
| #22343 | Wheel RotationUSACO 2008 October Gold | |
| #22344 | Power FailureUSACO 2008 October Gold | |
| #22345 | Switching LightsUSACO 2008 November Bronze | |
| #22346 | Guarding the FarmUSACO 2008 November Bronze | |
| #22347 | Going Once, Going Twice, Gone!USACO 2008 November Bronze | |
| #22348 | Buying HayUSACO 2008 November Silver | |
| #22349 | Guarding the FarmUSACO 2008 November Silver | |
| #22350 | Time ManagementUSACO 2008 November Silver | |
| #22351 | Mixed Up CowsUSACO 2008 November Gold | |
| #22352 | Cheering up the CowsUSACO 2008 November Gold | |
| #22353 | Light SwitchingUSACO 2008 November Gold | |
| #22354 | ToysUSACO 2008 November Gold | |
| #22355 | CheckersUSACO 2008 December Bronze | |
| #22356 | Bad GrassUSACO 2008 December Bronze | |
| #22357 | Hay ExpensesUSACO 2008 December Bronze | |
| #22358 | Hay For SaleUSACO 2008 December Silver | |
| #22359 | Patting HeadsUSACO 2008 December Silver | |
| #22360 | Jigsaw PuzzlesUSACO 2008 December Silver | |
| #22361 | Trick or Treat on the FarmUSACO 2008 December Gold | |
| #22362 | Secret MessageUSACO 2008 December Gold | |
| #22363 | Winning CheckersUSACO 2008 December Gold | |
| #22364 | Largest FenceUSACO 2008 December Gold | |
| #22365 | Cattle BruisersUSACO 2009 Special Holiday Gold | |
| #22366 | Transmission DelayUSACO 2009 Special Holiday Gold | |
| #22367 | Holiday PaintingUSACO 2009 Special Holiday Gold | |
| #22368 | Pearl BraceletUSACO 2009 Special Holiday Gold | |
| #22369 | ScrabbleUSACO 2009 January Bronze | |
| #22370 | Back to the BarnUSACO 2009 January Bronze | |
| #22371 | Music NotesUSACO 2009 January Bronze | |
| #22372 | Best SpotUSACO 2009 January Silver | |
| #22373 | Total FlowUSACO 2009 January Silver | |
| #22374 | LaserphonesUSACO 2009 January Silver | |
| #22375 | Earthquake DamageUSACO 2009 January Gold | |
| #22376 | The Baric BovineUSACO 2009 January Gold | |
| #22377 | Safe TravelUSACO 2009 January Gold | |
| #22378 | Cruel Math Teacher, IUSACO 2009 February Bronze | |
| #22379 | Cruel Math Teacher, IIUSACO 2009 February Bronze | |
| #22380 | CoggleUSACO 2009 February Bronze | |
| #22381 | The LeprechaunUSACO 2009 February Silver | |
| #22382 | Surround the IslandsUSACO 2009 February Silver | |
| #22383 | Bulls and CowsUSACO 2009 February Silver | |
| #22384 | Fair ShuttleUSACO 2009 February Gold | |
| #22385 | Stock MarketUSACO 2009 February Gold | |
| #22386 | Revamping TrailsUSACO 2009 February Gold | |
| #22387 | PaybackUSACO 2009 March Bronze | |
| #22388 | Plumbing the PondUSACO 2009 March Bronze | |
| #22389 | The Perfect CowUSACO 2009 March Bronze | |
| #22390 | Dairy QueenUSACO 2009 March Bronze | |
| #22391 | Sand CastleUSACO 2009 March Silver | |
| #22392 | Cow Frisbee TeamUSACO 2009 March Silver | |
| #22393 | Look UpUSACO 2009 March Silver | |
| #22394 | Moon MooingUSACO 2009 March Gold | |
| #22395 | Cleaning UpUSACO 2009 March Gold | |
| #22396 | Earthquake Damage 2USACO 2009 March Gold | |
| #22397 | Time CardsUSACO 2009 US Open Bronze | |
| #22398 | O Those FadsUSACO 2009 US Open Bronze | |
| #22399 | Good GrassUSACO 2009 US Open Bronze | |
| #22400 | Treasure CaveUSACO 2009 US Open Bronze | |