建议
可以像合数里面的数独一样，用大写的写好以后就直接把笔记里面对应小的数字删掉吗？杀手数独这些数独可以加一个玩法说明吗？
Response from developer
数独Pro刚上线，很多功能还不完善，如果只 是玩9宫数独的话，可以直接使用合数，数独Pro后续会不断完善，数独的类型也会不断 增加
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