Misha placed a firm 'X' in the grid. In the world of informatics, an 'X' wasn't a failure—it was the elimination of a false possibility. Step 2: The Algorithmic Path

The school bell rang, but for Misha, the real game was just beginning. He didn't reach for a game controller or a smartphone; instead, he pulled out a slim, colorful workbook: Informatics in Games and Problems, 4th Grade .

Misha looked at his grid. He had five names: Anya, Boris, Vera, Gena, and Dima. He also had five bicycle colors. "Gena’s bike is neither red nor blue."

Next was the Misha had to help a robot navigate a maze using only three commands: Forward , Turn Left , and Turn Right .

Finally, Misha reached the A secret message was hidden behind a substitution code where every letter was shifted three places forward in the alphabet. Logic Puzzles for 4th Grade - TPT