Hehehe....Sudoku is a good application for solving equation. Sometimes I would like bring newspaper to enjoy Sudoku when I go camping or fishing.
janezhu 发表于 2009-9-20 21:31
It is hard due to vocabulary.
Some time we cannot express one word with another English word.
That is the problem for our immigrant.
zhangyl 发表于 2009-12-5 02:27
by the way, I started playing suduku recently and I sometimes could finish the level one in 6 minutes but not alwayd yet.
dancingpenguin 发表于 2009-12-29 11:25