YesNoMystery | AI-Powered Solo Puzzle Game

A 'thud' came from next door, followed by crying. So, I knocked on the door to ask if they needed help. A woman opened the door and told me no help was needed, expressing her thanks. After returning home, I immediately called the police.

Tomorrow was an important ceremony, so I went to bed early. But at midnight, I vaguely heard a crisp metallic clinking sound, and then two sets of footsteps, one after another. When I woke up in the morning, my doorstep was surrounded by people, and there were five corpses on the ground. After discovering the truth, I sent them to where they belonged.

I must save you. I failed. I will fall into deep pain. I don't regret my choice.

Mr. Chen fell to his death from a building after getting drunk. However, after reviewing the elevator surveillance footage, the police suspected foul play. Here are the statements from several suspects, all of whom had a motive to kill Mr. Chen. Please determine the true culprit. Mr. Wang from the 27th floor: I was drinking with Mr. Chen that night. After taking him home, we chatted for a while, and then I went home. John from the 28th floor: I just returned from a business trip tonight. I haven't left my home since I got back. Ms. Li from the 30th floor: We talk every night. Tonight, his signal was bad, so he went to the balcony. After chatting for a bit, he asked me to come find him. When I refused, he fell silent. I heard him slam the phone down, so I had to go find him. The elevator showed it was under maintenance, so I took the stairs. I knocked on his door, but he didn't answer. It seemed he was angry with me, so I had to go home. Property Manager: I'm on the night shift today. I was patrolling the building as usual. When I reached the 4th floor, the elevator was broken, but I had just checked it. After I repaired the elevator, I heard someone shouting 'Someone died!' from two different locations where objects had fallen. Investigation revealed: There were four different footprints near Mr. Chen's door within 12 hours. Along with Mr. Chen's fall, the balcony safety railing was also missing. Ms. Li frequently visited Mr. Chen's home. There was no surveillance in the fire escape; only the elevator was monitored. Elevator surveillance: 18:00 Mr. Chen went to the 30th floor, then left the building with Mr. Wang. 18:30 The elevator showed it was under maintenance, but no one was inside. 18:45 The property manager retrieved his toolbox to repair the elevator. 22:00 Mr. Chen and Mr. Wang came from the 1st floor to the 29th floor. Mr. Wang had something clutched in his hand. Mr. Wang returned from the 29th floor to the 27th floor. There seemed to be a sharp object in his pocket. 22:20: John came from the 1st floor to the 28th floor, carrying a suitcase. 22:25 The elevator showed it was under maintenance, but no one was inside. 22:40 The property manager retrieved his toolbox to repair the elevator. 22:45: The manager seemed to hear something and rushed out of the elevator. 22:50: Ms. Li returned from the 29th floor to the 30th floor.

April 9th: I was on vacation in a small village. There was a man named Alex in the village who loved to paint. He painted a comb on the beach, which had great artistic merit. But the villagers didn't think so; they all said he had mental problems. April 10th: Today, I found a small cat on the road. I liked it very much, so I brought it back to the village. On the way, I met Alex. Today, he painted a blanket. April 11th: Alex painted several bunches of grapes today. They were amazing! Another tourist also praised Alex's painting! The villagers were too prejudiced against him. April 12th: I was leaving. Alex gave me a painting of two caves. It was perfect. I smiled and told him, 'You will definitely become a great painter someday.'

1. Do not use the restroom at night. 2. The dorm provides food, but do not overeat. 3. There are not two roommates, but three! 4. There are only two roommates. 5. There is only one roommate.

I am a swordsman from Jianye, currently eradicating a cult. I don't know how I came to this strange place; it must be due to the cult leader's zither music. What are these four-wheeled things speeding down the street? Oh? A few people are disrespecting me, saying I ran a red light. They must be cult members. My sword gleamed coldly, and I cut down several people. The surrounding crowd scattered. Then, several blue-clad strongmen surrounded me, looking like officers. I didn't want to make enemies with officials, so I slipped away, but unexpectedly, my lightness skill failed, and I was captured and taken to the local county office. I don't know why I am here. A few young people came to see me, crying and calling me 'Dad.' How ridiculous, I'm not much older than them, what nonsense. But the moment I looked in the mirror, I was stunned. How did I become so old? The officers took me for a medical consultation, but I know I'm not sick. Can you help me?

During the Wanli era, an old farmer in the countryside had a beautiful daughter, coveted by the village bully, who repeatedly harassed them. Soon after, the daughter went missing. The old farmer suspected his daughter might have met with misfortune, so he went to the courthouse to file a complaint. Unexpectedly, upon arriving at the courthouse, he died.