Possible Clues:

• Pass round about soldier that is using premises
• The science of reasoning
• Sound sense
• Stands to reason it's wood I see here
• Very modest contract: leading with a king makes good sense
• Stands to reason it's made of wood, I see
• Colonel upset about soldier's method of reasoning
• Look at soldier with cold reasoning
• Means to solving a sudoku puzzle
• Rationale ?