Nobody seems to actually be mining this coin, I had a go earlier and there was one other person submitting solutions. The solutions are almost instantaneous when a new challenge appears and so everyone will submit at the same time and whoever wants to pay the highest gas will end up minting it with everyone else just throwing away $0.25 per useless solution. The difficulty needs to be increased before there is really any point in attempting to mine.
Also dev, Ive noticed a strange pattern of the other address only mining if someone else is and then setting their gas price just slightly higher. Can you confirm is this you (address 0xb5cf1cf6cb169c85863e3ecef1c73418aeb0f81f) and are you using some sort of script to adapt the gas limit?
0xb5cf1cf6cb169c85863e3ecef1c73418aeb0f81f that
is not me.