Only the current version so far — new entries appear as the game ships updates.
ナンプレ＆ギフト懸賞 - 毎日当選の懸賞付きナンプレパズル is a sudoku game by AppCast Inc. with 1,000+ downloads (about 1.1K estimated). +1 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “This is a puzzle app that allows you to apply for sweepstakes by solving Sudoku. You can get prizes while enjoying the game for free, so you can kill two birds with one stone!”
