He is trying to do exactly what the human brain does with the universe; which is trying to find a pattern within chaos. I can't blame him for trying. Personally though, i think giving in to randomness will be the only way to find the exact puzzle address. I believe there's no shortcuts. Just the thought of sequential key search gives me headache lol.
Until we don't have the capability to count in a sequence, we will have to estimate some parts randomly and complete the remaining parts by counting them in the sequence. Besides this, we do not have any other alternative method available.
Therefore, I am dividing Puzzle 66 into two parts and as we know it will start with 2 or 3, I have assumed it will start with 3. Then, I am incrementing the 1 in the 8 hex ("30000000") up to ("3fffffff"). In this process, I am comparing the address of Puzzle 66 with the addresses obtained from incrementing the 8 hex. If the 8 or more character of Puzzle 66's address match with the address obtained from incrementing the 8 hex, I took that 8 hex as first part of 17 hex of P66 and counting the remaining 9 hex using VanBitCracken. This process gave me approximately 427 ranges, and it took me about 70 seconds to complete one range. Thus, it took me about 8 hours to complete 427 ranges. I believe that using some logical approach for counting, instead of generating completely random hex, may lead to a solution. I am aware that this is also a random method, but with a little logic. I know there is unequivocally no shortcut to solve this puzzle. However, unless I have the capacity to count in a sequence, I will have to resort to some shortcut method.
================================ Comparision ==================================
Addrs : 164Y9q9JMK6iCJZBVZ4NMsf2v2mtvj8G87 Privs : f7051f270000739b
Addrr : 16jY7qLJnxb7CHZyqBP8qca9d51gAjyXQN Privr : f7051f270b9112d4
Match : ^^ ^ ^ ^ ^ ^ ^ Match : ^^^^^^^^^
CharM : 8 CharM : 9
================================ Comparision ==================================
Addrs : 14sifqdJowM5C3ZadhPVhFR9mZggDT6PUB Privs : f7051f27000308b3
Addrr : 16jY7qLJnxb7CHZyqBP8qca9d51gAjyXQN Privr : f7051f270b9112d4
Match : ^ ^ ^ ^ ^ ^ ^ ^ Match : ^^^^^^^^^
CharM : 8 CharM : 9
================================ Comparision ==================================
Addrs : 16uHrkWJny7puWZygUn8L1MrCUr1X9ykWo Privs : f7051f2700067f2d
Addrr : 16jY7qLJnxb7CHZyqBP8qca9d51gAjyXQN Privr : f7051f270b9112d4
Match : ^^ ^^ ^^ ^ ^ Match : ^^^^^^^^^
CharM : 8 CharM : 9
================================ Comparision ==================================
Addrs : 1Beseq1iUxp7C5ZCfBL8JqS1GxoMWTNvTn Privs : f7051f2700135bfa
Addrr : 16jY7qLJnxb7CHZyqBP8qca9d51gAjyXQN Privr : f7051f270b9112d4
Match : ^ ^ ^ ^^ ^ ^ ^ Match : ^^^^^^^^^
CharM : 8 CharM : 9
================================ Comparision ==================================
Addrs : 16gNjvB86BF2C5ZpVNVUjjvndTqgsjRXK1 Privs : f7051f27001434bb
Addrr : 16jY7qLJnxb7CHZyqBP8qca9d51gAjyXQN Privr : f7051f270b9112d4
Match : ^^ ^ ^ ^ ^ ^ ^ Match : ^^^^^^^^^
CharM : 8 CharM : 9
================================ Comparision ==================================
Addrs : 18jymmaJexHnPHZPQgKtjckvMqbaWWcGQa Privs : f7051f270014994b
Addrr : 16jY7qLJnxb7CHZyqBP8qca9d51gAjyXQN Privr : f7051f270b9112d4
Match : ^ ^ ^ ^ ^^ ^ ^ Match : ^^^^^^^^^
CharM : 8 CharM : 9
================================ Comparision ==================================
Addrs : 16j388zpRpTHmHaP7JNZAeN9u5dC8yTbQN Privs : f7051f27001a672c
Addrr : 16jY7qLJnxb7CHZyqBP8qca9d51gAjyXQN Privr : f7051f270b9112d4
Match : ^^^ ^ ^ ^ ^^ Match : ^^^^^^^^^
CharM : 8 CharM : 9
================================ Comparision ==================================
Addrs : 166N7qi5jSBu4MzvJBJvDRadM5hdG8JnQL Privs : f7051f27001f5543
Addrr : 16jY7qLJnxb7CHZyqBP8qca9d51gAjyXQN Privr : f7051f270b9112d4
Match : ^^ ^^ ^ ^ ^ ^ Match : ^^^^^^^^^
CharM : 8 CharM : 9
Here i observe one more thing if i put allready known 8hex it represent more faster to generate 8 matching charaters of addresses.