There are a total of ~66 million ranges in the "BTC Puzzle 67", which is the easiest puzzle. Each range actually contains 1 trillion private keys. The main goal here is to find the range that contains the correct private key. The person who finds the correct range receives the full reward. Your chance for "Puzzle 67" are 1 in 66,143,992 (currently). This probability will decrease every time a new range is scanned.

All you need to join the pool is to have a GPU. You need to scan the relevant range using the graphics card. Scanning time may vary depending on the video card model and quantity. Each range scanned is your chance to find the private key containing the reward. How to join? Also remember, the next puzzle is always x2 times harder than the previous one.

You can scan ~350 ranges (or tickets) for $5 with a standard RTX 3070 on CloudSearch**. You can think of it like a lottery. (Most people say that anyway). Maybe you can rent 2x RTX 4090 and scan a range every 2 minutes. Using your own graphics card is often cheaper than CloudSearch.

When you find the right range, you can now get your reward. There are various methods to receive the reward safely. Btcpuzzle.info is a solo pool, but the scanned ranges are shared. The person who finds the correct range receives the full reward. When the prize is found, the pool does not know that the prize is found.

The total reward of 1000 BTC is not offered by "btcpuzzle.info". 100% Anonymous. A great way to prove the reliability of Bitcoin. Thanks to the creator of this puzzle! If you have questions, visit the FAQ page. This pool uses a 100% open source client and works with proof-of-work (PoW).

Joining and using the pool is free. The pool (and everyone else) only knows the solved puzzle information. The puzzle waiting to be solved and the correct private key or range is currently unknown to anyone. You don't have to use CloudSearch. CloudSearch is simply the easiest and hassle-free way to join the pool. You can use your own graphics cards.