I think the chess puzzles are what could shine in this book: http://www.chessproblems.org/ http://www.chessproblems.org/ (it is the Chess Quizzer from the OP)

I think the chess puzzles are what could shine in this book: http://www.chessproblems.org/ http://www.chessproblems.org/ (it is the Chess Quizzer from the OP) I have tried a few, and I enjoy the explanation of the solutions in plain English. Short and clear.