Sheffer Crossword is an excellent crossword puzzle game for beginners and also for confident players. The crossword puzzle perfectly helps to develop thinking and improve your knowledge in any theme. Thanks to daily memorization, you will see on your screen the percentage of solved this or that crossword. The rules are quite simple: all you need to do is read the task, look at vertically or horizontally lines, and add the answers into the corresponding empty cells on your crossword. Also, besides vertically and horizontally questions, each question will be numbered and on your playing field you will see the amount of time spent on solving the crossword.
Spend your time fun and interesting with our online free game Sheffer Crossword.