Don’t miss the article by Petko A.Petkov “Block of Neutral battery-piece“! See the 1st and the 2nd part of it available now!
2 originals are added to the section Original problems PAGE-4: h#2 by Diyan Kostadinov; #2 by Seetharaman Kalyan and 1 original – to the section Original problems PAGE-3: h#2 by Dmitri Turevski.Thank you very much!!
A nice icon that is shown from now inside the browser’s location bar is created by János Mikitovics and added thanks to his explanations. Thank you, Janos!