| 18 | Collection of Postage Stamps  | 78.0 | 12 | |
| 93 | Glutton  | 4.0 | 50 | |
| 101 | The Hotel with Infinite Rooms  | 67.0 | 13 | |
| 103 | Amusing Numbers  | 5.0 | 45 | |
| 115 | Decoding Morse Sequences  | 5.0 | 45 | |
| 121 | ASCII Art  | 1.0 | 100 | |
| 122 | Billing Tables  | 3.0 | 58 | |
| 123 | Cellular Automaton  | 5.0 | 45 | |
| 124 | Driving Directions  | 1.0 | 100 | |
| 125 | Exchange  | 1.0 | 100 | |
| 126 | Fool's Game  | 1.0 | 100 | |
| 127 | Graveyard  | 5.5 | 43 | |
| 128 | Hard Life  | 4.0 | 50 | |
| 129 | Interconnect  | 4.0 | 50 | |
| 130 | Java vs C++  | 22.0 | 22 | |
| 131 | Kickdown  | 11.0 | 31 | |
| 151 | Number Game  | 1.0 | 100 | |
| 160 | Closest Products  | 35.7 | 17 | |
| 161 | Equation  | 17.0 | 25 | |
| 164 | Cash Mashine  | 8.0 | 36 | |
| 165 | Beer Land  | 4.0 | 50 | |
| 166 | Boat  | 2.0 | 71 | |
| 167 | Art Gallery  | 1.0 | 100 | |
| 168 | Game  | 3.0 | 58 | |
| 169 | Manager  | 8.0 | 36 | |
| 170 | Networking  | 15.0 | 26 | |
| 171 | Sly Number  | 0.0 | 100 | |
| 202 | Do the Untwist  | 17.0 | 25 | |
| 217 | Led Codes  | 10.0 | 32 | |
| 224 | Mark-up  | 13.0 | 28 | |
| 240 | Set me  | 16.0 | 25 | |
| 247 | A New Growth Industry  | 15.0 | 26 | |
| 263 | Noise Effect  | 14.0 | 27 | |
| 270 | Bio - Informatics  | 4.0 | 50 | |
| 271 | Roman Forts  | 4.0 | 50 | |
| 405 | Automatic Poetry  | 6.0 | 41 | |
| 406 | Cards  | 10.0 | 32 | |
| 458 | Equation  | 1.0 | 100 | |
| 460 | English-Number Translator  | 11.0 | 31 | |
| 578 | Bomb the Bridge  | 1.0 | 100 | |
| 582 | Secret Research  | 8.0 | 36 | |
| 586 | Draw Grid  | 99.0 | 11 | |
| 589 | Go Scoring  | 37.0 | 17 | |
| 595 | Image Perimeters  | 8.0 | 36 | |
| 652 | Advertisement  | 1.0 | 100 | |
| 658 | Fair Sharing  | 1.0 | 100 | |
| 685 | And Then There Was One  | 8.0 | 36 | |
| 686 | Prime Gap  | 22.7 | 22 | |
| 687 | Minimal Backgammon  | 4.0 | 50 | |
| 688 | Lowest Pyramid  | 1.0 | 100 | |
| 689 | Geometric Map  | 1.0 | 100 | |
| 690 | Slim Span  | 8.5 | 35 | |
| 691 | The Morning after Halloween  | 2.0 | 71 | |
| 692 | Bug Hunt  | 3.0 | 58 | |
| 693 | Most Distant Point From Sea  | 2.0 | 71 | |
| 694 | The Teacher's Side of Math  | 1.0 | 100 | |
| 695 | CIVIC DILL MIX  | 15.0 | 26 | |
| 696 | A Foldy but a Goody  | 1.0 | 100 | |
| 697 | Give Me an E  | 7.0 | 38 | |
| 698 | Lemmings, Lemmings Everywhere. But Not For Long.  | 1.0 | 100 | |
| 699 | Once Around the Lock  | 2.0 | 71 | |
| 700 | A Puzzling Problem  | 3.0 | 58 | |
| 701 | And Now, a Remainder from Our Sponsor  | 9.0 | 34 | |
| 702 | Target Practice  | 3.0 | 58 | |
| 707 | Building for UN  | 15.0 | 26 | |
| 708 | Equation  | 3.0 | 58 | |
| 709 | Fund Management  | 0.0 | 100 | |
| 710 | Hanoi Towers  | 3.0 | 58 | |
| 711 | I18n  | 6.0 | 41 | |
| 712 | Japanese Writing  | 8.0 | 36 | |
| 718 | Assemble  | 8.0 | 36 | |
| 719 | March of the Penguins  | 4.0 | 50 | |
| 720 | Containers  | 8.0 | 36 | |
| 721 | Youth Hostel Dorm  | 1.0 | 100 | |
| 722 | Escape from Enemy Territory  | 6.0 | 41 | |
| 723 | Flight Safety  | 1.0 | 100 | |
| 724 | Summits  | 3.0 | 58 | |
| 725 | Obfuscation  | 5.0 | 45 | |
| 726 | Tower Parking  | 8.0 | 36 | |
| 727 | Walk  | 6.0 | 41 | |
| 753 | Catch the Bus!  | 1.0 | 100 | |
| 754 | Calendar of Events  | 1.0 | 100 | |
| 755 | Roman Expressions  | 3.5 | 54 | |
| 756 | Geometric Shapes  | 3.0 | 58 | |
| 757 | Corporate Identity  | 3.7 | 53 | |
| 758 | Money Money Money, Must Be Funny  | 1.0 | 100 | |
| 759 | Railway Transportation  | 3.5 | 54 | |
| 760 | Soccer Tournament  | 4.5 | 48 | |
| 761 | Hypertheseus  | 4.5 | 48 | |
| 762 | Phone List  | 11.5 | 30 | |
| 763 | Cuckoo Hashing  | 5.5 | 43 | |
| 764 | Optimal Parking  | 11.5 | 30 | |
| 765 | Copying DNA  | 3.0 | 58 | |
| 766 | Circle of Debt  | 1.0 | 100 | |
| 767 | Full Tank?  | 2.0 | 71 | |
| 768 | Nested Dolls  | 3.5 | 54 | |
| 769 | Shopaholic  | 11.5 | 30 | |
| 770 | Moogle  | 5.5 | 43 | |
| 771 | Average distance  | 13.5 | 28 | |
| 772 | Bus Pass  | 3.5 | 54 | |