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- •Each column hides a unique number between 1 and 100, sorted left to right
- •Fill the current row and submit to get per-column feedback
- •Green means correct; orange means the hidden number is higher; blue means it is lower
- •Toggle Hints to shade orange/blue by closeness (darker = closer) while greens lock and carry forward
- •Start with a wide spread (e.g., 10, 30, 50, 70, 90) to bracket values
- •Use the per-column colors to narrow each position independently
- •Lock greens quickly and focus guesses on the remaining columns
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