1681



21




1682



23




1683



24




1684



23




1685



18




1686



26




1687



36




1688



22




1689



20




1690



26




1691



39




1692



28




1693



36




1694



28




1695



22




1696



38




1697



25




1698



29




1699



41




1700



28




1701



26




1702



13




1703



11




1704



13




1705



15




1706



13




1707



23




1708



26




1709



27




1710



26




1711



31




1712



15




1713



11




1714



11




1715



9




1716



15




1717



15




1718



13




1719



13




1720



21




1721



23




1722



20




1723



9




1724



10




1725



20




1726



17




1727



20




1728



12




1729



8




1730



28




1731



27




1732



23




1733



23




1734



19




1735



17




1736



25




1737



21




1738



18




1739



9




1740



4




1741



17




1742



8




1743



2




1744



17




1745



27




1746



19




1747



22




1748



9




1749



2




1750



26




1751



20




1752



28




1753



18




1754



15




1755



21




1756



27




1757



17




1758



18




1759



19




1760



29




1761



13




1762



8




1763



11




1764



9




1765



27




1766



18




1767



14




1768



21




1769



27




1770



16




1771



17




1772



22




1773



29




1774



23




1775



17




1776



23




1777



22




1778



19




1779



6




1780



24




1781



26




1782



31




1783



31




1784



25




1785



39




1786



38




1787



19




1788



9




1789



6




1790



25




1791



26




1792



23




1793



29




1794



18




1795



19




1796



17




1797



21




1798



13




1799



17




1800



11




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