| #601 | Game Theory | Jun 24, 2009 |
| #600 | Android Boyfriend | Jun 22, 2009 |
| #599 | Apocalypse | Jun 19, 2009 |
| #598 | Porn | Jun 17, 2009 |
| #597 | Addiction | Jun 15, 2009 |
| #596 | Latitude | Jun 12, 2009 |
| #595 | Android Girlfriend | Jun 10, 2009 |
| #594 | Period | Jun 8, 2009 |
| #593 | Voynich Manuscript | Jun 5, 2009 |
| #592 | Drama | Jun 3, 2009 |
| #591 | Troll Slayer | Jun 1, 2009 |
| #590 | Papyrus | May 29, 2009 |
| #589 | Designated Drivers | May 27, 2009 |
| #588 | Pep Rally | May 25, 2009 |
| #587 | Crime Scene | May 22, 2009 |
| #586 | Mission to Culture | May 20, 2009 |
| #585 | Outreach | May 18, 2009 |
| #584 | Unsatisfied | May 15, 2009 |
| #583 | CNR | May 13, 2009 |
| #582 | Brakes | May 11, 2009 |
| #581 | The Race: Part 5 | May 8, 2009 |
| #580 | The Race: Part 4 | May 7, 2009 |
| #579 | The Race: Part 3 | May 6, 2009 |
| #578 | The Race: Part 2 | May 5, 2009 |
| #577 | The Race: Part 1 | May 4, 2009 |
| #576 | Packages | May 1, 2009 |
| #575 | Tag Combination | Apr 29, 2009 |
| #574 | Swine Flu | Apr 27, 2009 |
| #573 | Parental Trolling | Apr 24, 2009 |
| #572 | Together | Apr 22, 2009 |
| #571 | Can't Sleep | Apr 20, 2009 |
| #570 | New Car | Apr 17, 2009 |
| #569 | Borders | Apr 15, 2009 |
| #568 | Well 2 | Apr 13, 2009 |
| #567 | Urgent Mission | Apr 10, 2009 |
| #566 | Matrix Revisited | Apr 8, 2009 |
| #565 | Security Question | Apr 6, 2009 |
| #564 | Crossbows | Apr 3, 2009 |
| #563 | Fermirotica | Apr 1, 2009 |
| #562 | Parking | Mar 30, 2009 |
| #561 | Well | Mar 27, 2009 |
| #560 | Lithium Batteries | Mar 25, 2009 |
| #559 | No Pun Intended | Mar 23, 2009 |
| #558 | 1000 Times | Mar 20, 2009 |
| #557 | Students | Mar 18, 2009 |
| #556 | Alternative Energy Revolution | Mar 16, 2009 |
| #555 | Two Mirrors | Mar 13, 2009 |
| #554 | Not Enough Work | Mar 11, 2009 |
| #553 | Pirate Bay | Mar 9, 2009 |
| #552 | Correlation | Mar 6, 2009 |