Professor Kageyama's Maths Training - The Hundred Cell Calculation Method / release rzb51cvs / correction
Suggest a correction DS陰山メソッド 電脳反復 ます×ます百ます計算, Nintendo DS, JP
Corrections are GitHub issues on the public data repository, so each one is in the open with its evidence. This page fills the issue in; on GitHub you say what kind of evidence it is and submit (a GitHub account is needed). How corrections are checked.