it all depends on your offer
Looks that somebody just offer a single satoshi:
https://mempool.space/address/1AkitoSMHosanaQuantumRigxxxunWXyGSo it is not about anonymity. Most probably does not need it..
HODL!!!
There are so many conspiracy theories driven by the frustrations of those users.
Somebody said that there is no enough power to solve those challenges. I have some word for them, cloud-computing even if that was used without the permission of the owner of those servers, the computing capacity is there and exist without any doubt.
Some other claim about not wasting or move that balance, Maybe they are waiting to bitcoin new highs to recover its investments.
Maybe there are private sponsors paying for that computing power we don't know.
Maybe is some one with a lot of GPUs in a country where electricity is cheap, stolen or free. (I've been reached by people working in gas and oil industries that are trying to pivot to crypto using their excess of energy available from burning gas)
There is a endless of possibilities about the reason of not moving that balance.
I reached out to the creator personally over PM on September 16, initially to defend him from some unfair criticism. I asked questions and made suggestions about the project, such as revealing more information to reduce speculation and encouraging developers. Unfortunately, I didn’t receive a direct response from him.
Hahaha and you seriously expected that him is going to answer you?
He is not going to reply to ANYONE....
Just imagine having access to thousand of bitcoin and you create some challenge like this, and you start to replying to random strangers over internet, they may try to trick you to enter some links and they will try to record your IP, your browser vulnerabilities and other nasty stuff...
Please you mention that you are based in logic to reach some fallacy conclusions, and you don't see the logic to see that the author of that challenge is not going to answer to anyone?