| 9599 | The Game of 31 | 0/0 | |
| 9600 | Factoring Large Numbers | 0/0 | |
| 9601 | Fibonacci Numbers | 0/0 | |
| 9602 | Compound Words | 0/0 | |
| 9603 | New Horizons | 0/0 | |
| 10347 | Cat | 0/1 | |
| 10349 | Logo | 0/1 | |
| 10350 | Convex Hull | 0/1 | |
| 10351 | Digits | 0/1 | |
| 10441 | Modulo Solitaire | 0/1 | |
| 10559 | Wedding | 0/2 | |
| 11324 | Problem A: Hay Points | 0/1 | |
| 11325 | Problem B: Jogging Trails | 0/1 | |
| 11326 | Problem C: Beavergnaw | 0/1 | |
| 11327 | Problem E: Relatives | 0/2 | |
| 11328 | Problem A: Trains | 0/1 | |
| 11329 | Problem B: Tic Tac Toe | 0/1 | |
| 11330 | Problem C: Square | 0/1 | |
| 11331 | Temple of Dune | 0/1 | |
| 11332 | Ferry Loading II | 0/1 | |
| 11333 | Basic | 0/1 | |
| 11334 | Dumb Bones | 0/1 | |
| 11335 | Combination Lock | 0/1 | |
| 11336 | Dead Fraction | 0/1 | |
| 11337 | Biometrics | 0/1 | |
| 11338 | Perfect Pth Powers | 0/1 | |
| 11339 | Expanding Rods | 0/1 | |
| 11340 | Evil Straw Warts Live | 0/1 | |
| 11341 | Mint | 0/1 | |
| 11342 | Practice | 0/1 | |
| 11343 | Great Circle | 0/1 | |
| 11344 | Up the Ante | 0/1 | |
| 11345 | Beat the Spread! | 0/1 | |
| 11346 | Traditional BINGO | 0/1 | |
| 11347 | Bungee Jumping | 0/1 | |
| 11348 | So you want to be a 2n-aire | 0/1 | |
| 11349 | Structural Equivalence | 0/1 | |
| 11350 | Factstone Benchmark | 0/1 | |
| 11351 | Tri Tiling | 0/1 | |
| 11352 | Educational journey | 0/2 | |
| 11353 | Medals | 0/1 | |
| 11354 | Flipping colors | 0/1 | |
| 11355 | Point of view in Flatland | 0/1 | |
| 11356 | Moonshine | 0/1 | |
| 11357 | Cousins | 0/1 | |
| 11358 | Tautology | 0/1 | |
| 11359 | Humidex | 0/1 | |
| 11360 | Tour de France | 0/1 | |
| 11361 | Texas Trip | 0/1 | |
| 11364 | Gangs | 0/1 | |