| General | |
| 100-The 3N + 1 problem | Solution | 10189-minesweeper | Solution |
| 10137-the trip | Solution | 706-LC-display | Solution |
| 10267-Graphical Editor | Solution | 10033-interpreter | Solution |
| 10196-check the check | Solution | 10142-financialian voting | Solution |
| Data Structures | |
| 10038-jolly jumpers | Solution | 10315-poker hands | Solution |
| 10050-hartals | Solution | 843-crypt kicker | Solution |
| 10205-stack 'em up | Solution | 10044-Erdos numbers | Solution |
| 10258-contest scoreboard | Solution | 10149-Yahtzee | Solution |
| Strings | |
| 10082-wertyu | Solution | 10010-where's Waldorf? | Solution |
| 10252-common permutation | Solution | 850-crypt kicker II | Solution |
| 10188-automated judge script | Solution | 10132-file fragmentation | Solution |
| 10150-doublets | Solution | 848-FMT | Solution |
| Sorting | |
| 10041-Vito's family | Solution | 120-stacks of flapjacks | Solution |
| 10037-bridge | Solution | 10191-longest nap | Solution |
| 10026-Shoemaker's problem | Solution | 10138-cdvii | Solution |
| 10152-shellsort | Solution | 10194-football (aka soccer) | Solution |
| Arithmetic and Algebra | |
| 10035-primary arithmetic | Solution | 10018-reverse and add | Solution |
| 701-the archaeologists 'dilemma | Solution | 10127-ones | Solution |
| 847-a multiplication game | Solution | 10105-polynomial coefficients | Solution |
| 10077-the stern-brocot number system | Solution | 10202-pairsumonious numbers | Solution |
| Combinatorics | |
| 10183-how many fibs? | Solution | 10213-how many pieces of land? | Solution |
| 10198-counting | Solution | 10157-expressions | Solution |
| 10247-complete tree labeling | Solution | 10254-The priest mathematician | Solution |
| 10049-selfdescribing sequence | Solution | 846-steps | Solution |
| Number Theory | |
| 10110-light, more light | Solution | 10006-Carmichael numbers | Solution |
| 10104-Euclid problem | Solution | 10139-factovisors | Solution |
| 10168-summation of four primes | Solution | 10042-Smith numbers | Solution |
| 10090-Marbles | Solution | 10089-repackaging | Solution |
| Backtracking | |
| 861-little bishops | Solution | 10181-15-puzzle problem | Solution |
| 10128-queue | Solution | 10160-servicing stations | Solution |
| 10032-tug of war | Solution | 10001-Garden of Eden | Solution |
| 704-color hash | Solution | 10270-bigger Square please... | Solution |
| Graph Traversal | |
| 10004-bicoloring | Solution | 10067-playing with wheels | Solution |
| 10099-the tourist guide | Solution | 705-slash maze | Solution |
| 10029-edit step ladders | Solution | 10051-Tower of cubes | Solution |
| 10187-from dusk till dawn | Solution | 10276-HANOI tower troubles again! | Solution |
| Graph Algorithms | |
| 10034-Freckles | Solution | 10054-The neckplugin | Solution |
| 10278-Fire Station | Solution | 10039-railroads | Solution |
| 10158-war | Solution | 10199-tourist guide | Solution |
| 10249-the grand dinner | Solution | 10092-the problem with the problem setter | Solution |
| Dynamic Programming | |
| 10131-is bigger smarter? | Solution | 10069-distinct subsequences | Solution |
| 10154-Weights and Measures | Solution | 116-unidirectional TSP | Solution |
| 10003-cutting sticks | Solution | 10261-ferry loading | Solution |
| 10271-Chopsticks | Solution | 10201-adventures in moving-Part IV | Solution |
| Grids | |
| 10161-ant on a chessboard | Solution | 10047-the monocycle | Solution |
| 10159-star | Solution | 10182-bee Maja | Solution |
| 707-robbery | Solution | 10177-(2/3/4)-D sqr/rects/cubes/boxes? | Solution |
| 10233-dermuba triangle | Solution | 10075-airlines | Solution |
| Geometry | |
| 10310-dog and Gopher | Solution | 10180-rope crisis in ropeland! | Solution |
| 10195-the Knights of the Round Table | Solution | 10136-chocolate chip cookies | Solution |
| 10167-birthday cake | Solution | 10215-the largest/smallest box .. | Solution |
| 10209-is this integration? | Solution | 10012-How big is it? | Solution |
| Computational Geometry | |
| 10135-herding frosh | Solution | 10245-The closest pair problem | Solution |
| 10043-Chainsaw Massacre | Solution | 10084-hotter colder | Solution |
| 10065-useless tile packers | Solution | 849-radar tracking | Solution |
| 10088-trees on my island | Solution | 10117-Nice milk | Solution |
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