| 1601 | Key Insertion | 0/2=0% | 
																				
												| 1602 | Nearest number | 3/39=7.7% | 
																				
												| 1603 | Advanced ASCII Cubes | 0/0=0% | 
																				
												| 1604 | Water pipe | 0/2=0% | 
																				
												| 1605 | One is good, but two is better | 0/3=0% | 
																				
												| 1606 | Search Result | 0/0=0% | 
																				
												| 1607 | Simple prefix compression | 1/1=100% | 
																				
												| 1608 | Keep on Truckin' | 139/283=49.1% | 
																				
												| 1609 | Blurred Vision | 2/2=100% | 
																				
												| 1610 | The Door/Key Problem | 0/1=0% | 
																				
												| 1611 | Exact Change Only | 1/2=50% | 
																				
												| 1612 | Finding Nemo | 5/9=55.6% | 
																				
												| 1613 | Series Determination | 11/19=57.9% | 
																				
												| 1614 | T-Shirt Gumbo | 1/2=50% | 
																				
												| 1615 | Window Pains | 1/1=100% | 
																				
												| 1616 | Bridging Signals | 13/29=44.8% | 
																				
												| 1617 | Vase Collection | 3/5=60% | 
																				
												| 1618 | Gladiators | 3/3=100% | 
																				
												| 1619 | Who's the Boss | 6/30=20% | 
																				
												| 1620 | Subway Tree Systems | 23/64=35.9% | 
																				
												| 1621 | Prison Rearrangement | 18/39=46.2% | 
																				
												| 1622 | Sightseeing Tour | 0/5=0% | 
																				
												| 1623 | A Number Game | 0/0=0% | 
																				
												| 1624 | Budget | 0/0=0% | 
																				
												| 1625 | Spiderman | 1/2=50% | 
																				
												| 1626 | Toy Storage | 0/0=0% | 
																				
												| 1627 | A Mayor Problem | 0/0=0% | 
																				
												| 1628 | Supervisor, Supervisee | 0/0=0% | 
																				
												| 1629 | Street Polygon | 0/0=0% | 
																				
												| 1630 | Palindrome Numbers | 7/31=22.6% | 
																				
												| 1631 | Euchre Results | 32/63=50.8% | 
																				
												| 1632 | Least Common Multiple | 16/40=40% | 
																				
												| 1633 | Granny's Bike | 1/1=100% | 
																				
												| 1634 | Crypto Columns | 6/6=100% | 
																				
												| 1635 | Decorations | 1/1=100% | 
																				
												| 1636 | EKG Sequence | 0/1=0% | 
																				
												| 1637 | Phone Home | 2/2=100% | 
																				
												| 1638 | Polly Nomials | 1/1=100% | 
																				
												| 1639 | Pushing Boxes | 0/0=0% | 
																				
												| 1640 | Squadtrees | 0/0=0% | 
																				
												| 1641 | This Takes the Cake | 0/0=0% | 
																				
												| 1642 | Tiling Up Blocks | 1/1=100% | 
																				
												| 1643 | Quad Trees | 0/0=0% | 
																				
												| 1644 | The Suspects | 5/18=27.8% | 
																				
												| 1645 | The Geodetic Set Problem | 0/0=0% | 
																				
												| 1646 | Cave Raider | 0/0=0% | 
																				
												| 1647 | Gap Punishment Aligment Problem | 2/2=100% | 
																				
												| 1648 | Space AI Bombs | 0/0=0% | 
																				
												| 1649 | Merging Sequences Problem | 0/0=0% | 
																				
												| 1650 | Harmonic Periods | 0/0=0% | 
																				
												| 1651 | Clay Bully | 275/585=47% | 
																				
												| 1652 | Robots | 113/404=28% | 
																				
												| 1653 | Bright Bracelet | 0/2=0% | 
																				
												| 1654 | Treadmill | 16/44=36.4% | 
																				
												| 1655 | Data Mining? | 1/8=12.5% | 
																				
												| 1656 | Doubles | 405/762=53.1% | 
																				
												| 1657 | Fax Regions | 0/14=0% | 
																				
												| 1658 | Tournament Brackets | 2/5=40% | 
																				
												| 1659 | A Simple Question of Chemistry | 338/1003=33.7% | 
																				
												| 1660 | A Contesting Decision | 142/244=58.2% | 
																				
												| 1661 | Which Way Do I Go? | 0/1=0% | 
																				
												| 1662 | Choose Your Words Carefully | 120/622=19.3% | 
																				
												| 1663 | A Round Peg in a Ground Hole | 3/5=60% | 
																				
												| 1664 | Helping Florida | 4/25=16% | 
																				
												| 1665 | Three Sides Make a Triangle | 11/104=10.6% | 
																				
												| 1666 | High and Dry | 1/2=50% | 
																				
												| 1667 | Reserve Roman Notation | 0/0=0% | 
																				
												| 1668 | Unreliable Message | 7/17=41.2% | 
																				
												| 1669 | Lagrange's Four-Square Theorem | 1/1=100% | 
																				
												| 1670 | Area of Polygons | 0/0=0% | 
																				
												| 1671 | Weather Forecast | 0/0=0% | 
																				
												| 1672 | Molecular Formula | 0/0=0% | 
																				
												| 1673 | Gap | 0/0=0% | 
																				
												| 1674 | Concert Hall Scheduling | 0/0=0% | 
																				
												| 1675 | Monster Trap | 0/0=0% | 
																				
												| 1676 | Baby Huey's Coins and Trays | 0/0=0% | 
																				
												| 1677 | Carbon Copies | 0/0=0% | 
																				
												| 1678 | Somebody Save the Prince | 0/0=0% | 
																				
												| 1679 | Generating the Subgroups of a Finite Group | 0/0=0% | 
																				
												| 1680 | Study Group | 0/0=0% | 
																				
												| 1681 | Data, Data, Everywhere | 0/0=0% | 
																				
												| 1682 | The Elusive Dimaquha | 0/0=0% | 
																				
												| 1683 | Dominatrix | 0/0=0% | 
																				
												| 1684 | Delta Encoding and Decoding | 0/0=0% | 
																				
												| 1685 | Hidden Password | 1/4=25% | 
																				
												| 1686 | Crazy Tea Party | 0/3=0% | 
																				
												| 1687 | Supermarket | 3/4=75% | 
																				
												| 1688 | Lord of the Ring | 0/0=0% | 
																				
												| 1689 | Common Subsequence | 11/28=39.3% | 
																				
												| 1690 | Power Network | 0/0=0% | 
																				
												| 1691 | Firefighters | 0/0=0% | 
																				
												| 1692 | Binary Polynomials | 0/0=0% | 
																				
												| 1693 | Fake Tickets | 23/39=59% | 
																				
												| 1694 | Square Lottery | 0/0=0% | 
																				
												| 1695 | Uncle Tom's Inherited Land | 0/0=0% | 
																				
												| 1696 | Grandpa's Rubik Cube | 0/0=0% | 
																				
												| 1697 | This Sentence is False | 0/0=0% | 
																				
												| 1698 | Will Indiana Jones Get There? | 0/0=0% | 
																				
												| 1699 | Duty Free Shop | 0/0=0% | 
																				
												| 1700 | Not Too Convex Hull | 0/0=0% |