| #22601 | Word GamesUSACO 2006 November Bronze | |
| #22602 | Serious Cow TagUSACO 2006 November Bronze | |
| #22603 | Bad Hair DayUSACO 2006 November Silver | |
| #22604 | Big SquareUSACO 2006 November Silver | |
| #22605 | Round NumbersUSACO 2006 November Silver | |
| #22606 | Fence RepairUSACO 2006 November Gold | |
| #22607 | Corn FieldsUSACO 2006 November Gold | |
| #22608 | RoadblocksUSACO 2006 November Gold | |
| #22609 | Wonderprime BrandsUSACO 2006 December Bronze | |
| #22610 | The Eating PuzzleUSACO 2006 December Bronze | |
| #22611 | Dream CountingUSACO 2006 December Bronze | |
| #22612 | Cow PicnicUSACO 2006 December Silver | |
| #22613 | Cow Roller CoasterUSACO 2006 December Silver | |
| #22614 | River HopscotchUSACO 2006 December Silver | |
| #22615 | WormholesUSACO 2006 December Gold | |
| #22616 | The Fewest CoinsUSACO 2006 December Gold | |
| #22617 | Milk PatternsUSACO 2006 December Gold | |
| #22618 | Evening StrollUSACO 2006 March Bronze | |
| #22619 | RADAR BrandsUSACO 2006 March Bronze | |
| #22620 | Magic Cow ShoesUSACO 2006 March Bronze | |
| #22621 | MoooUSACO 2006 March SilverUSACO 2006 March Gold | |
| #22622 | Water SlidesUSACO 2006 March Silver | |
| #22623 | Lights OutUSACO 2006 March Silver | |
| #22624 | Ski LiftUSACO 2006 March Gold | |
| #22625 | Milk Team SelectUSACO 2006 March Gold | |
| #22626 | WavesUSACO 2005 US Open Silver | |
| #22627 | Navigating the CityUSACO 2005 US Open Silver | |
| #22628 | Disease ManangementUSACO 2005 US Open Silver | |
| #22629 | Muddy roadsUSACO 2005 US Open Silver | |
| #22630 | Lazy CowsUSACO 2005 US Open Gold | |
| #22631 | ExpeditionUSACO 2005 US Open Gold | |
| #22632 | Around the worldUSACO 2005 US Open Gold | |
| #22633 | LandscapingUSACO 2005 US Open Gold | |
| #22634 | Yogurt factoryUSACO 2005 March SilverUSACO 2005 March Gold | |
| #22635 | Checking an AlibiUSACO 2005 March Silver | |
| #22636 | Out of HayUSACO 2005 March Silver | |
| #22637 | Cow Word GamesUSACO 2004 February Blue | |
| #22638 | Bovine Ballroom DancingUSACO 2004 February Blue | |
| #22639 | Automatic Fence GateUSACO 2004 February Blue | |
| #22640 | The Middle SquaresUSACO 2004 February Blue | |
| #22641 | Sweet ButterUSACO 2003 December Orange | |
| #22642 | GolfUSACO 2003 December Orange | |
| #22643 | LeapcowUSACO 2003 December Orange | |
| #22644 | BonbonsUSACO 2003 December Orange | |
| #22645 | Cow ExhibitionUSACO 2003 November GreenUSACO 2003 November Orange | |
| #22646 | Milking GridUSACO 2003 November Green | |
| #22647 | Popular CowsUSACO 2003 November Green | |
| #22648 | Beauty ContestUSACO 2003 November Green | |
| #22649 | Cow ParadeUSACO 2004 March Blue | |
| #22650 | Exploration TeamsUSACO 2004 March Blue | |
| #22651 | Fence HeightUSACO 2004 March Blue | |
| #22652 | Morning ExercisesUSACO 2004 March Blue | |
| #22653 | Part AcquisitionUSACO 2005 February Silver | |
| #22654 | Rigging the Bovine ElectionUSACO 2005 February Silver | |
| #22655 | Feed AccountingUSACO 2005 February Silver | |
| #22656 | Lying LivestockUSACO 2004 March Orange | |
| #22657 | Special Serial NumbersUSACO 2004 March Orange | |
| #22658 | Paranoid CowsUSACO 2004 March Orange | |
| #22659 | Jersey PoliticsUSACO 2005 February Gold | |
| #22660 | Secret Milking MachineUSACO 2005 February Gold | |
| #22661 | Aggressive cowsUSACO 2005 February Gold | |
| #22662 | Ombrophobic BovinesUSACO 2005 March Gold | |
| #22663 | Space ElevatorUSACO 2005 March Gold | |
| #22664 | BreedingUSACO 2004 February Orange | |
| #22665 | The Big GameUSACO 2004 February Orange | |
| #22666 | Farmer John's ViewUSACO 2004 February Orange | |
| #22667 | Pesky ParenthesesUSACO 2004 February Orange | |
| #22668 | Cave Cows 1USACO 2004 US Open Orange | |
| #22669 | Cave Cows 2USACO 2004 US Open Orange | |
| #22670 | Cave Cows 3USACO 2004 US Open Orange | |
| #22671 | Cave Cows 4USACO 2004 US Open Orange | |
| #22672 | Cow LaundryUSACO 2003 November Orange | |
| #22673 | Romeo Meets JulietUSACO 2003 November Orange | |
| #22674 | ISBNUSACO 2003 November Orange | |
| #22675 | Muddy FieldsUSACO 2005 January Gold | |
| #22676 | The Wedding JuicerUSACO 2005 January Gold | |
| #22677 | NaptimeUSACO 2005 January Gold | |
| #22678 | Moo University - Team TryoutsUSACO 2004 March Green | |
| #22679 | Moo University - Emergency Pizza OrderUSACO 2004 March Green | |
| #22680 | Moo University -- Financial AidUSACO 2004 March Green | |
| #22681 | Rain CoverUSACO 2003 December Green | |
| #22682 | Elite EatingUSACO 2003 December Green | |
| #22683 | Spring VacationUSACO 2003 December Green | |
| #22684 | Cow QueueingUSACO 2003 December Green | |
| #22685 | Navigation NightmareUSACO 2004 February Green | |
| #22686 | Cow MarathonUSACO 2004 February Green | |
| #22687 | Distance QueriesUSACO 2004 February Green | |
| #22688 | Distance StatisticsUSACO 2004 February Green | |
| #22689 | Cube StackingUSACO 2004 US Open Green | |
| #22690 | The Cow LineupUSACO 2004 US Open Green | |
| #22691 | MooFestUSACO 2004 US Open Green | |
| #22692 | Turning in HomeworkUSACO 2004 US Open Green | |
| #22693 | Cow MathUSACO 2003 February Green | |
| #22694 | Cow ImpostersUSACO 2003 February Green | |
| #22695 | Traffic LightsUSACO 2003 February Green | |
| #22696 | Farm TourUSACO 2003 February Green | |
| #22697 | SumsetsUSACO 2005 January Silver | |
| #22698 | WatchcowUSACO 2005 January Silver | |
| #22699 | Moo VolumeUSACO 2005 January Silver | |
| #22700 | Bovine BirthdayUSACO 2005 October Bronze | |