✅ 9.
“All but 9” means 9 stayed. Not 17 minus 9. Your brain saw two numbers and subtracted. The question never asked for subtraction.
Score: __/10
Next: ➡️ Trick #11
March 16, 2026
“All but 9” means 9 stayed. Not 17 minus 9. Your brain saw two numbers and subtracted. The question never asked for subtraction.
Score: __/10
Next: ➡️ Trick #11