Reviews: Read What Felix Schellenberg Is Saying

Die Schnapszahl-Methode

reviewed by Felix Schellenberg
Rating: ★★★★★ (Date Added: Tuesday 18 December, 2012)

A new (and I mean: really new) method for determining the day of the week with ease and speed. This is cleverly designed and as simple as it gets - the sheet does most the work for you. I'm truly impressed...