Optimal collection of words for Wordle

Applications of the word game called Wordle are booming in the net. Several languages have applications. The original version was based on a grid with five columns and six rows. Also, there was a possibility to guess only one word per day. There are also such versions, where one can add the number of columns to up to eleven, and the game can be played without time restrictions. However, very little has been discussed the selection of words for the game. This report discusses the criteria for selecting the words