Time will tell. To all the thinkers around 1: Take on the challenge, test your knowledge! For the third time, we have compiled the latest 66 Eckstein puzzles from the past into one volume. And if someone happens to come up empty, the (solution) can be found as usual in the appendix in mirror writing. No topic at the round table. Three things make a master: knowledge, skill, and will (proverb). The work that brings us joy becomes a pleasure. The first and most well-known truth appears to us instantly and wonderfully as soon as we experience it ourselves for the first time (M. v. Ebner-Eschenbach). Not always questionable: the prelude to the election-quality wisdom.