Puzzle #50 · Wed, Nov 11
Round 1: 2 folds, then a punch at row 5, column 5 · Round 2: 3 folds, then a punch at row 1, column 5 · Round 3: 3 folds, then punches at row 6, column 6 and row 6, column 4 · Round 4, backward: 10 holes to make with 3 folds.