“deduction”

I am a 4-digit number. My first digit is twice my last. My second digit is my first and last added together. All my digi…

Three chests: gold, silver and bronze. The treasure is in one of them. Exactly one of these labels is true. Gold: 'The t…

Sara, Lina and Huda each have one fruit: an apple, a date and a fig. Sara's fruit has five letters. Lina's fruit is not…