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| ID | Title | Solved | Source |
|---|---|---|---|
| 1258 | Agri-Net | 15898 | USACO 102 |
| 1944 | Fiber Communications | 1033 | USACO 2002 February |
| 1945 | Power Hungry Cows | 808 | USACO 2002 February |
| 1946 | Cow Cycling | 1273 | USACO 2002 February |
| 1947 | Rebuilding Roads | 3601 | USACO 2002 February |
| 1948 | Triangular Pastures | 1603 | USACO 2002 February |
| 1949 | Chores | 2268 | USACO 2002 February |
| 1950 | Dessert | 1600 | USACO 2002 February |
| 1951 | Extra Krunch | 1413 | USACO 2002 February |
| 1952 | BUY LOW, BUY LOWER | 2610 | USACO 2002 February |
| 2184 | Cow Exhibition | 3430 | USACO 2003 Fall |
| 2185 | Milking Grid | 2458 | USACO 2003 Fall |
| 2186 | Popular Cows | 8182 | USACO 2003 Fall |
| 2187 | Beauty Contest | 5720 | USACO 2003 Fall |
| 2188 | Cow Laundry | 775 | USACO 2003 Fall Orange |
| 2189 | Romeo Meets Juliet | 598 | USACO 2003 Fall Orange |
| 2190 | ISBN | 4949 | USACO 2003 Fall Orange |
| 2132 | Cow Math | 513 | USACO 2003 February Green |
| 2133 | Cow Imposters | 403 | USACO 2003 February Green |
| 2134 | Traffic Lights | 129 | USACO 2003 February Green |
| 2135 | Farm Tour | 3940 | USACO 2003 February Green |
| 2136 | Vertical Histogram | 8188 | USACO 2003 February Orange |
| 2137 | Cowties | 884 | USACO 2003 February Orange |
| 2138 | Travel Games | 1162 | USACO 2003 February Orange |
| 2018 | Best Cow Fences | 2973 | USACO 2003 March Green |
| 2019 | Cornfields | 2524 | USACO 2003 March Green |
| 2139 | Six Degrees of Cowvin Bacon | 3015 | USACO 2003 March Orange |
| 2140 | Herd Sums | 8578 | USACO 2003 March Orange |
| 2141 | Message Decowding | 6336 | USACO 2003 March Orange |
| 2110 | Mountain Walking | 1153 | USACO 2003 U S Open |
| 2111 | Millenium Leapcow | 598 | USACO 2003 U S Open |
| 2112 | Optimal Milking | 3337 | USACO 2003 U S Open |
| 2180 | Bale Figures | 343 | USACO 2003 U S Open Orange |
| 2181 | Jumping Cows | 3347 | USACO 2003 U S Open Orange |
| 2182 | Lost Cows | 5861 | USACO 2003 U S Open Orange |
| 2183 | Bovine Math Geniuses | 1472 | USACO 2003 U S Open Orange |
| 2373 | Dividing the Path | 1186 | USACO 2004 December Gold |
| 2374 | Fence Obstacle Course | 752 | USACO 2004 December Gold |
| 2375 | Cow Ski Area | 669 | USACO 2004 December Gold |
| 2376 | Cleaning Shifts | 5246 | USACO 2004 December Silver |
| 2377 | Bad Cowtractors | 4355 | USACO 2004 December Silver |
| 2378 | Tree Cutting | 2365 | USACO 2004 December Silver |
| 1984 | Navigation Nightmare | 1683 | USACO 2004 February |
| 1985 | Cow Marathon | 2351 | USACO 2004 February |
| 1986 | Distance Queries | 3088 | USACO 2004 February |
| 1987 | Distance Statistics | 549 | USACO 2004 February |
| 2008 | Moo University - Team Tryouts | 680 | USACO 2004 March Green |
| 2009 | Moo University - Emergency Pizza Order | 206 | USACO 2004 March Green |
| 2010 | Moo University - Financial Aid | 2211 | USACO 2004 March Green |
| 2385 | Apple Catching | 4958 | USACO 2004 November |
| 2386 | Lake Counting | 15752 | USACO 2004 November |
| 2387 | Til the Cows Come Home | 10385 | USACO 2004 November |
| 2388 | Who's in the Middle | 17174 | USACO 2004 November |
| 2389 | Bull Math | 7286 | USACO 2004 November |
| 2390 | Bank Interest | 8243 | USACO 2004 November |
| 1988 | Cube Stacking | 6078 | USACO 2004 U S Open |
| 1989 | The Cow Lineup | 2484 | USACO 2004 U S Open |
| 1990 | MooFest | 3074 | USACO 2004 U S Open |
| 1991 | Turning in Homework | 402 | USACO 2004 U S Open |
| 3174 | Alignment of the Planets | 748 | USACO 2005 December Bronze |
| 3175 | Finding Bovine Roots | 687 | USACO 2005 December Bronze |
| 3176 | Cow Bowling | 10735 | USACO 2005 December Bronze |
| 3167 | Cow Patterns | 983 | USACO 2005 December Gold |
| 3168 | Barn Expansion | 486 | USACO 2005 December Gold |
| 3169 | Layout | 4866 | USACO 2005 December Gold |
| 3170 | Knights of Ni | 783 | USACO 2005 December Silver |
| 3171 | Cleaning Shifts | 1115 | USACO 2005 December Silver |
| 3172 | Scales | 593 | USACO 2005 December Silver |
| 2454 | Jersey Politics | 1317 | USACO 2005 February Gold |
| 2455 | Secret Milking Machine | 1955 | USACO 2005 February Gold |
| 2456 | Aggressive cows | 6931 | USACO 2005 February Gold |
| 2457 | Part Acquisition | 1470 | USACO 2005 February Silver |
| 2458 | Rigging the Bovine Election | 611 | USACO 2005 February Silver |
| 2459 | Feed Accounting | 1231 | USACO 2005 February Silver |
| 2226 | Muddy Fields | 3022 | USACO 2005 January Gold |
| 2227 | The Wedding Juicer | 1122 | USACO 2005 January Gold |
| 2228 | Naptime | 2077 | USACO 2005 January Gold |
| 2229 | Sumsets | 5985 | USACO 2005 January Silver |
| 2230 | Watchcow | 2454 | USACO 2005 January Silver |
| 2231 | Moo Volume | 4718 | USACO 2005 January Silver |
| 2391 | Ombrophobic Bovines | 2015 | USACO 2005 March Gold |
| 2392 | Space Elevator | 3833 | USACO 2005 March Gold |
| 2393 | Yogurt factory | 4732 | USACO 2005 March Gold |
| 2394 | Checking an Alibi | 1957 | USACO 2005 March Silver |
| 2395 | Out of Hay | 4725 | USACO 2005 March Silver |
| 3049 | Securing the Barn | 1197 | USACO 2005 November Bronze |
| 3050 | Hopscotch | 2743 | USACO 2005 November Bronze |
| 3051 | Satellite Photographs | 2187 | USACO 2005 November Bronze |
| 3041 | Asteroids | 9485 | USACO 2005 November Gold |
| 3042 | Grazing on the Run | 764 | USACO 2005 November Gold |
| 3043 | Walk the Talk | 202 | USACO 2005 November Gold |
| 3044 | City Skyline | 1337 | USACO 2005 November Silver |
| 3045 | Cow Acrobats | 1960 | USACO 2005 November Silver |
| 3046 | Ant Counting | 1868 | USACO 2005 November Silver |
| 3047 | Bovine Birthday | 875 | USACO 2005 October Bronze |
| 3048 | Max Factor | 2180 | USACO 2005 October Bronze |
| 3037 | Skiing | 882 | USACO 2005 October Gold |
| 3038 | Flying Right | 491 | USACO 2005 October Gold |
| 3039 | Close Encounter | 996 | USACO 2005 October Silver |
| 3040 | Allowance | 2597 | USACO 2005 October Silver |
| 2430 | Lazy Cows | 771 | USACO 2005 U S Open Gold |
| 2431 | Expedition | 4835 | USACO 2005 U S Open Gold |
| 2432 | Around the world | 329 | USACO 2005 U S Open Gold |
| 2433 | Landscaping | 377 | USACO 2005 U S Open Gold |
| 2434 | Waves | 187 | USACO 2005 U S Open Silver |
| 2435 | Navigating the City | 471 | USACO 2005 U S Open Silver |
| 2436 | Disease Management | 1462 | USACO 2005 U S Open Silver |
| 2437 | Muddy roads | 1127 | USACO 2005 U S Open Silver |
| 3173 | Parkside's Triangle | 4338 | USACO 2006 December Bronze |
| 3259 | Wormholes | 11204 | USACO 2006 December Gold |
| 3260 | The Fewest Coins | 1246 | USACO 2006 December Gold |
| 3261 | Milk Patterns | 3691 | USACO 2006 December Gold |
| 3256 | Cow Picnic | 1840 | USACO 2006 December Silver |
| 3257 | Cow Roller Coaster | 921 | USACO 2006 December Silver |
| 3258 | River Hopscotch | 4519 | USACO 2006 December Silver |
| 3191 | The Moronic Cowmpouter | 1475 | USACO 2006 February Bronze |
| 3192 | DNA Assembly | 757 | USACO 2006 February Bronze |
| 3193 | Cow Phrasebook | 839 | USACO 2006 February Bronze |
| 3188 | Cellphones | 178 | USACO 2006 February Gold |
| 3189 | Steady Cow Assignment | 1360 | USACO 2006 February Gold |
| 3186 | Treats for the Cows | 2264 | USACO 2006 February Gold & Silver |
| 3187 | Backward Digit Sums | 3645 | USACO 2006 February Gold & Silver |
| 3190 | Stall Reservations | 3142 | USACO 2006 February Silver |
| 3183 | Stump Removal | 1459 | USACO 2006 January Bronze |
| 3184 | Finicky Grazers | 366 | USACO 2006 January Bronze |
| 3185 | The Water Bowls | 2018 | USACO 2006 January Bronze |
| 3177 | Redundant Paths | 3840 | USACO 2006 January Gold |
| 3178 | Roping the Field | 227 | USACO 2006 January Gold |
| 3179 | Corral the Cows | 604 | USACO 2006 January Gold |
| 3180 | The Cow Prom | 1135 | USACO 2006 January Silver |
| 3181 | Dollar Dayz | 2194 | USACO 2006 January Silver |
| 3182 | The Grove | 388 | USACO 2006 January Silver |
| 3253 | Fence Repair | 13118 | USACO 2006 November Gold |
| 3254 | Corn Fields | 5827 | USACO 2006 November Gold |
| 3255 | Roadblocks | 4563 | USACO 2006 November Gold |
| 3250 | Bad Hair Day | 5175 | USACO 2006 November Silver |
| 3251 | Big Square | 689 | USACO 2006 November Silver |
| 3252 | Round Numbers | 4060 | USACO 2006 November Silver |
| 3627 | Bookshelf | 4130 | USACO 2007 December Bronze |
| 3628 | Bookshelf 2 | 3057 | USACO 2007 December Bronze |
| 3629 | Card Stacking | 1781 | USACO 2007 December Bronze |
| 3621 | Sightseeing Cows | 1885 | USACO 2007 December Gold |
| 3622 | Gourmet Grazers | 573 | USACO 2007 December Gold |
| 3623 | Best Cow Line, Gold | 1480 | USACO 2007 December Gold |
| 3624 | Charm Bracelet | 13601 | USACO 2007 December Silver |
| 3625 | Building Roads | 2242 | USACO 2007 December Silver |
| 3626 | Mud Puddles | 1480 | USACO 2007 December Silver |
| 3269 | Building A New Barn | 1273 | USACO 2007 February Gold |
| 3270 | Cow Sorting | 2254 | USACO 2007 February Gold |
| 3271 | Lilypad Pond | 363 | USACO 2007 February Gold |
| 3267 | The Cow Lexicon | 3625 | USACO 2007 February Silver |
| 3268 | Silver Cow Party | 7140 | USACO 2007 February Silver |
| 3265 | Problem Solving | 599 | USACO 2007 January Gold |
| 3266 | Cow School | 206 | USACO 2007 January Gold |
| 3262 | Protecting the Flowers | 3992 | USACO 2007 January Silver |
| 3263 | Tallest Cow | 1885 | USACO 2007 January Silver |
| 3264 | Balanced Lineup | 13259 | USACO 2007 January Silver |
| 3274 | Gold Balanced Lineup | 2511 | USACO 2007 March Gold |
| 3275 | Ranking the Cows | 1259 | USACO 2007 March Gold |
| 3276 | Face The Right Way | 2538 | USACO 2007 March Gold |
| 3272 | Cow Traffic | 933 | USACO 2007 March Silver |
| 3273 | Monthly Expense | 6192 | USACO 2007 March Silver |
| 3618 | Exploration | 1818 | USACO 2007 November Bronze |
| 3619 | Speed Reading | 3592 | USACO 2007 November Bronze |
| 3620 | Avoid The Lakes | 3423 | USACO 2007 November Bronze |
| 3612 | Telephone Wire | 826 | USACO 2007 November Gold |
| 3613 | Cow Relays | 2109 | USACO 2007 November Gold |
| 3614 | Sunscreen | 3020 | USACO 2007 November Gold |
| 3615 | Cow Hurdles | 2506 | USACO 2007 November Silver |
| 3616 | Milking Time | 4563 | USACO 2007 November Silver |
| 3617 | Best Cow Line | 7037 | USACO 2007 November Silver |
| 3280 | Cheapest Palindrome | 4215 | USACO 2007 Open Gold |
| 3281 | Dining | 4855 | USACO 2007 Open Gold |
| 3277 | City Horizon | 3061 | USACO 2007 Open Silver |
| 3278 | Catch That Cow | 19446 | USACO 2007 Open Silver |
| 3279 | Fliptile | 3178 | USACO 2007 Open Silver |
| 3671 | Dining Cows | 2590 | USACO 2008 February Bronze |
| 3672 | Long Distance Racing | 3675 | USACO 2008 February Bronze |
| 3673 | Cow Multiplication | 7450 | USACO 2008 February Bronze |
| 3666 | Making the Grade | 2884 | USACO 2008 February Gold |
| 3667 | Hotel | 4255 | USACO 2008 February Gold |
| 3668 | Game of Lines | 2069 | USACO 2008 February Silver |
| 3669 | Meteor Shower | 4169 | USACO 2008 February Silver |
| 3670 | Eating Together | 2128 | USACO 2008 February Silver |
| 3663 | Costume Party | 4622 | USACO 2008 January Bronze |
| 3664 | Election Time | 3836 | USACO 2008 January Bronze |
| 3665 | iCow | 1932 | USACO 2008 January Bronze |
| 3658 | Artificial Lake | 468 | USACO 2008 January Gold |
| 3657 | Haybale Guessing | 440 | USACO 2008 January Gold |
| 3659 | Cell Phone Network | 1822 | USACO 2008 January Gold |
| 3660 | Cow Contest | 5487 | USACO 2008 January Silver |
| 3661 | Running | 2000 | USACO 2008 January Silver |
| 3662 | Telephone Lines | 2268 | USACO 2008 January Silver |
| 1274 | The Perfect Stall | 7790 | USACO 40 |
| 1273 | Drainage Ditches | 13576 | USACO 93 |
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