Hi, fairly new to sudoku (havent failed yet, but this one has me foxed...)what techniques can i use to solve this puzzle (it's a super sudoku from the Times)
{3}{1}{59}{258}{4}{7}{89}{289}{6}
{59}{24}{6}{258}{3}{258}{1}{2489}{7}
{8}{7}{24}{6}{9}{1}{24}{5}{3}
{14}{5}{148}{48}{2}{3}{6}{7}{9}
{7}{248}{3}{9}{1}{6}{5}{24}{248}
{6}{9}{248}{7}{5}{48}{248}{3}{1}
{49}{3}{489}{1}{6}{249}{7}{2489}{5}
{1459}{46}{7}{245}{8}{2459}{3}{12469}{24}
{2}{468}{1459}{3}{7}{459}{49}{1469}{48}
would appreciate any advice and guidance