The answer could be that the riddle in the fanfiction is about a hidden identity. For example, a character seems ordinary but is actually a long - lost heir. In many fanfictions, this kind of riddle about a character's true self is common. It adds mystery and intrigue to the story.
The riddle might be about a code. In some fanfictions, especially those with a technological or spy - themed plot, there could be a riddle that is actually a code. The answer could be a sequence of numbers or letters that unlocks a secret message or a door.
In Yang Xiu's Puzzle, Yang Xiu used his intelligence and knowledge reserves to finally solve the puzzle through various thinking and reasoning. He first analyzed the background and context of the puzzle to figure out the essence and meaning of the question. After reading the relevant literature and information, he understood all kinds of possible answers and explanations to eliminate the possibility of those who did not match the meaning of the question. Then, Yang Xiu used his experience and common sense to carry out practical thinking and experiments to find the best solution. In the end, he combined various factors and clues to come up with the final answer and verified the accuracy of this answer.
Yang Xiu's process of solving riddles demonstrated his comprehensive application of knowledge, reasoning, and experimentation. It also demonstrated his intelligence, wit, and decisiveness.
One way to solve it could be by carefully observing the monsters. Notice their habits, what they eat, and how they move. This might give clues to the riddle.
The prophecies are really interesting riddle - like elements. They are so mysterious and open to interpretation. For example, the prophecy about Harry and Voldemort was very cryptic at first. It took a long time for people to understand what it really meant.
You could also create a fanfiction where a new character, an orphan just like Tom, arrives at the orphanage. This new character could either be a positive influence on Tom, trying to show him kindness and friendship, or they could be in competition with him for the limited resources or attention in the orphanage. This would add a new dynamic to the story of Tom Riddle in the orphanage.
Another place is FanFiction.net. There are some really good and unique 'Akuma no Riddle' fanfics there. Just use the search bar and type in 'Akuma no Riddle' to find relevant stories.
One great 'Akuma no Riddle Fanfiction' is 'The Unspoken Bond'. It delves deep into the complex relationships between the characters. The author does an amazing job of exploring the emotional depth that the original series only hinted at.