"Director," Arthur said, his voice trembling slightly. "The puzzle isn't blocked because the numbers are wrong. It’s blocked because the rules are too rigid."
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Arthur dropped the stylus, his hand shaking. "No, Director. It was a system update. The old logic was incompatible with the reality of the situation. Sometimes, to solve the puzzle, you have to stop playing by the grid's rules and start playing by your own." "Director," Arthur said, his voice trembling slightly
In the center of the table lay the anomaly. "No, Director
He looked at the center block. Five cells were filled. Four were empty. Row 4 needed a 3. Row 5 needed a 9. Row 6 needed a 1.
He opened his eyes. The red LEDs pulsed like an angry heartbeat.