照相记忆The Japan Number Place Championship 2009
日本选手选拔权大赛，选出六名选手参加世界数独锦标赛。由西尾彻也组织的比赛，题目共25道，满分500分，作答时间为3个小时。
前六名选手为：
溺水的石头爱情的花
题目目录：
Rule
① The basic rules of 6 × 6 Number Place.
印章刻章
② You have to propagate the digits of the gray cells to ed the next puzzle.
第一题：标准接力（把答完的灰色空移到后边空盘内，全部完成四个数独）
Rule
The basic rules of 9X9 Number Place. 第二题：标准题粤语怎么学
凉拌花菜3 ± 1 Number Place
Rule
① The basic rules of 6X6 Number Place.
② The digits already put in cells are bigger or smaller than the right digits by "1".
psvita破解第三题：差1数独（灰色提示数字与格内应填数字差为1）练实>太阳岛公园
