1681



7




1682



1




1683



2




1684



2




1685



3




1686



3




1687



8




1688



8




1689



4




1690



9




1691



10




1692



3




1693



4




1694



5




1695



6




1696



4




1697



2




1698



5




1699



6




1700



4




1701



2




1702



15




1703



2




1704



9




1705



9




1706



11




1707



10




1708



10




1709



10




1710



9




1711



9




1712



3




1713



2




1714



3




1715



2




1716



7




1717



3




1718



10




1719



6




1720



3




1721



6




1722



5




1723



8




1724



12




1725



6




1726



10




1727



9




1728



9




1729



8




1730



9




1731



9




1732



8




1733



10




1734



10




1735



9




1736



11




1737



10




1738



11




1739



8




1740



5




1741



4




1742



4




1743



6




1744



3




1745



14




1746



13




1747



2




1748



2




1749



3




1750



2




1751



13




1752



13




1753



3




1754



3




1755



3




1756



1




1757



3




1758



3




1759



2




1760



2




1761



6




1762



6




1763



10




1764



9




1765



11




1766



14




1767



7




1768



4




1769



10




1770



7




1771



14




1772



7




1773



7




1774



7




1775



3




1776



7




1777



7




1778



2




1779



2




1780



2




1781



2




1782



7




1783



7




1784



2




1785



8




1786



6




1787



10




1788



7




1789



7




1790



6




1791



8




1792



9




1793



11




1794



9




1795



12




1796



9




1797



17




1798



12




1799



20




1800



16




<-Solutions 1561 to 1680…
->Solutions 1801 to 1920…