12 Pebbles Puzzle Friday, January 17, 2020 Edit Madan has 12 identical pebbles out of which 1 is either lighter or heavier than the remaining which are of equal weight. You tin cease weigh iii times using a residue to respect which 1 is heavier or lighter. How volition yous identify? Solution Share this post Related Posts4 Weights Problem4 Weights ProblemMilkman Puzzle ProblemMathematical Puzzle68 Coins Problem12 Pebbles PuzzleUsing Digits I To 9 Puzzle68 Coins Problem