The Problem XXIV

Now, each side has a very good-looking little golden water flag, and it depends on this last array. Pen Fun Pavilion wWw. biquge。 info

The young master took everyone to a large mountain wall, and there were several stone caves of similar size on the mountain wall.

"I think everyone should know that if you don't use your brains just by martial arts when walking on the rivers and lakes, you won't be far from suffering, so let's fight this time. ”

"Eunuch" and other young villagers stopped speaking, and handed out the sign in his hand, "Who is coming this time, please draw a sign." ”

So, Bei Jiujue, Lang Ziban, Xue Xi, and Qiu Tan drew the sign one after another, but I don't know whether the things written on the sign are paintings or words, and no one can understand them.

"Eunuch" seems to understand, "Just ask a few people to enter according to the hole drawn, this level is not more dangerous than before, and it is full of essay titles." With that, he took a few people to the hole corresponding to the sign.

Bei Jiujue went to the entrance of the cave first, and walked until the end was an open iron door, after entering, the iron door was closed with a "bang", and the lights were naturally lit up, at this time someone was talking, and the speaker did not know whether it was in the cave or outside the cave.

"Please look at the right-hand side of Second Master Pei. "It's not the voice of the "eunuch".

On the right there is a square surrounded by wooden stakes, with only four corners that are not wooden stakes, but four trees.

"Now please double the square of the stake, but the premise is that the position of the four trees cannot be changed. ”

Bei Jiujue looked at the pile of wooden stakes with sharpened ends under the wall of the stone cave next to him, and thought: The tree is not allowed to move, but it still has to double the size of this square circle?

After waiting for the lights to be lit, Lang saw a lot of steel piles, about ten.

"Please ask Master Lang Shao to insert these ten piles into the hole in the ground, and they should be arranged in five rows, four in a row. It's still not the voice of the "eunuch", "The door will only open when the line is right, otherwise it will ......"

The subject that Xue Xi saw was nine copper squares and a balance suspended in mid-air.

"The key to open the door from the inside is in these nine squares, you can only weigh it twice, once three times, the mechanism of the balance is connected to the door, and it will be locked again, and it will be useless for you to get the key at that time. Do not try to weigh them with your hands, for the copper block in which the key is held is so light that it is not much different from the others. And don't try to shake the brass and listen to the sound, because we've stuffed cotton into it. Don't want to pinch the copper pieces one by one to find the key, the coppersmith we are looking for is a master craft, and I am convinced that Xue Zhai can pinch two in a row. "It's not a "eunuch" yet.

Qiu Tan saw that the problem was more complicated, there were a total of seven stone balls, all of which were placed in a transparent tube, and the seven high-legged groove brackets below corresponded to the stone balls in the tube.

"I don't know if the stone ball in the middle is there? There is a special groove on it, and the door will only open if you take it and put it into the hole in the door. You can only take that one, and don't touch the other stone balls, and the rest of the brackets are very finely made, and if they do, the iron door will be closed forever. And don't try to control the tray with your hands and arms, that won't be accurate. Don't want to pull the tube away directly and quickly without touching other stone balls, the weight of the pressure bracket also includes the weight of the tube, and the consequences of pumping the tube and touching other stone balls are no different. ”

It's not a "eunuch" at all, so who are these people who speak?