Q. What is an alphabet for the question mark?
|Model Joo Woo-Jae|
The alphabets are all time units.
Q. Fold this paper to show '문제적남자!' on both sides.
① Fold back the right-most column of the puzzle.
② Fold back the top and bottom line of the column.
③ Spread the center of the puzzle.
Q. Divide a regular hexagon into 8 equal parts.
A. 8 trapezium (trapezoid) of the same size
Q. There is a broken calculator without vertical lines.
You multiply two-digit integer.
What is the minimum number for the answer?
1) 1, 4, and 7 cannot be the last digit of the answer.
2) The answer is not three-digit number.
(Park Kyung is real genius~~)
Q. There are lookouts where guard can watch in horizontal, vertical, and diagonal directions.
How many minimum observation posts needed to watch all zones?
Q. How many minimum squares needed to fill in 13 by 13 big square.
(Squares must be smaller than the big one.)
|Ha Suk-jin, Jeon Hyun-moo, and Joo Woo-jae|