| 1801 | Tian Ji -- The Horse Racing | 0/0=0% | 
																				
												| 1802 | Islands and Bridges | 0/5=0% | 
																				
												| 1803 | Jamie's Contact Groups | 1/1=100% | 
																				
												| 1804 | Special Experiment | 1/2=50% | 
																				
												| 1805 | Elevator Stopping Plan | 1/1=100% | 
																				
												| 1806 | New Go Game | 0/0=0% | 
																				
												| 1807 | Outernet | 0/0=0% | 
																				
												| 1808 | Fold Paper Strips | 0/0=0% | 
																				
												| 1809 | Sum of Factorials | 8/49=16.3% | 
																				
												| 1810 | Task Sequences | 0/0=0% | 
																				
												| 1811 | Vivian's Problem | 0/0=0% | 
																				
												| 1812 | Gold Coins | 8/35=22.9% | 
																				
												| 1813 | Shortest Prefixes | 0/1=0% | 
																				
												| 1814 | Squares | 0/3=0% | 
																				
												| 1815 | Hire and Fire | 0/0=0% | 
																				
												| 1816 | Mix and Build | 0/0=0% | 
																				
												| 1817 | Blackjack | 0/0=0% | 
																				
												| 1818 | Litmus Test | 0/0=0% | 
																				
												| 1819 | Scrambled Polygon | 0/0=0% | 
																				
												| 1820 | Filling Out the Team | 31/54=57.4% | 
																				
												| 1821 | Auctions R Us | 0/0=0% | 
																				
												| 1822 | GHOST | 0/0=0% | 
																				
												| 1823 | Doggone Moles | 0/0=0% | 
																				
												| 1824 | Line of Sight | 0/0=0% | 
																				
												| 1825 | Tangled in Cables | 8/25=32% | 
																				
												| 1826 | All Roads Lead to Albuquerque, er, Rome | 0/0=0% | 
																				
												| 1827 | Balanced Budget Initiative | 0/0=0% | 
																				
												| 1828 | Agent | 0/0=0% | 
																				
												| 1829 | Boatherds | 0/0=0% | 
																				
												| 1830 | C Looooops | 0/3=0% | 
																				
												| 1831 | Death to Binary? | 0/0=0% | 
																				
												| 1832 | Electricity | 2/5=40% | 
																				
												| 1833 | Firepersons | 0/0=0% | 
																				
												| 1834 | God of the Vile Baskers | 0/0=0% | 
																				
												| 1835 | Herbalists | 0/0=0% | 
																				
												| 1836 | Inglish-Number Translator | 0/7=0% | 
																				
												| 1837 | Japan Plotter Driver | 0/0=0% | 
																				
												| 1838 | The Balance | 0/0=0% | 
																				
												| 1839 | Make a Sequence | 0/0=0% | 
																				
												| 1840 | Leaky Cryptography | 0/0=0% | 
																				
												| 1841 | Pathological Paths | 0/0=0% | 
																				
												| 1842 | Confusing Login Names | 0/0=0% | 
																				
												| 1843 | Dice Puzzle | 0/0=0% | 
																				
												| 1844 | Color the Map | 0/0=0% | 
																				
												| 1845 | Inherit the Spheres | 0/0=0% | 
																				
												| 1846 | Crossing Prisms | 0/0=0% | 
																				
												| 1847 | Land Division Tax | 0/0=0% | 
																				
												| 1848 | Petanque | 0/0=0% | 
																				
												| 1849 | Long Night of Museums | 0/0=0% | 
																				
												| 1850 | Magic Trick | 1/2=50% | 
																				
												| 1851 | Two-Stacks Solitaire | 0/0=0% | 
																				
												| 1852 | Zing Zhu's Oyster Farm | 0/0=0% | 
																				
												| 1853 | Grandpa is Famous | 0/0=0% | 
																				
												| 1854 | Cutting Edge | 0/0=0% | 
																				
												| 1855 | Paper Cut | 0/0=0% | 
																				
												| 1856 | Ride to School | 0/0=0% | 
																				
												| 1857 | Fourier's Lines | 0/0=0% | 
																				
												| 1858 | The Treasure | 0/0=0% | 
																				
												| 1859 | Spiderman | 0/0=0% | 
																				
												| 1860 | Pollution | 0/0=0% | 
																				
												| 1861 | Area in Triangle | 0/0=0% | 
																				
												| 1862 | The Peanuts | 0/0=0% | 
																				
												| 1863 | MisLED | 0/0=0% | 
																				
												| 1864 | Relative Relatives | 1/3=33.3% | 
																				
												| 1865 | Syntax Included | 0/0=0% | 
																				
												| 1866 | Choose Your Own Adventure | 2/2=100% | 
																				
												| 1867 | Know When to Hold 'em | 0/0=0% | 
																				
												| 1868 | Cubic Rube | 0/0=0% | 
																				
												| 1869 | As the Crow Flies | 0/0=0% | 
																				
												| 1870 | No Brainer | 146/186=78.5% | 
																				
												| 1871 | Alphacode | 0/0=0% | 
																				
												| 1872 | Anti-prime Sequences | 1/1=100% | 
																				
												| 1873 | Hit or Miss | 0/0=0% | 
																				
												| 1874 | I Conduit! | 0/0=0% | 
																				
												| 1875 | Roll Playing Games | 0/0=0% | 
																				
												| 1876 | Team Rankings | 0/0=0% | 
																				
												| 1877 | To and Fro | 13/20=65% | 
																				
												| 1878 | Translations | 0/0=0% | 
																				
												| 1879 | Word Encoding | 1/4=25% | 
																				
												| 1880 | Watchdog | 82/261=31.4% | 
																				
												| 1881 | Taxi Cab Scheme | 8/50=16% | 
																				
												| 1882 | Pseudo-random Numbers | 0/1=0% | 
																				
												| 1883 | Card Game Cheater | 27/58=46.6% | 
																				
												| 1884 | Investment | 55/263=20.9% | 
																				
												| 1885 | Pipes | 0/1=0% | 
																				
												| 1886 | SETI | 3/7=42.9% | 
																				
												| 1887 | Minimax Triangulation | 6/14=42.9% | 
																				
												| 1888 | Finding Nemo | 0/0=0% | 
																				
												| 1889 | Searching the Web | 0/0=0% | 
																				
												| 1890 | Argus | 0/0=0% | 
																				
												| 1891 | Fun Game | 1/1=100% | 
																				
												| 1892 | Square | 0/0=0% | 
																				
												| 1893 | Color a Tree | 0/0=0% | 
																				
												| 1894 | Kid's Problem | 0/0=0% | 
																				
												| 1895 | The Separator in Grid | 0/0=0% | 
																				
												| 1896 | The Lost House | 0/0=0% | 
																				
												| 1897 | Primary X-Subfactor Series | 0/0=0% | 
																				
												| 1898 | Triangle Cuts | 0/0=0% | 
																				
												| 1899 | Symmetric Order | 1/1=100% | 
																				
												| 1900 | Flow Layout | 0/0=0% |