In January 2015 an anonymous creator sent bitcoin to 256 addresses whose private keys get progressively harder to find: the key of wallet #N was randomly chosen in the range 2^(N-1) to 2^N. In 2017 the puzzle was reduced to 160 wallets, and in 2023 the prizes were increased tenfold — wallet #N now holds N/10 BTC, about 1000 BTC in total.

Whoever finds a private key can claim the balance of that wallet. The table below lists all 160 addresses with their search range, prize and current status.

160 Wallets
82 Solved
78 Unsolved
916.5 ₿ BTC up for grabs
# Key range Address Prize Status
#1 20 – 21 1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH Solved
#2 21 – 22 1CUNEBjYrCn2y1SdiUMohaKUi4wpP326Lb Solved
#3 22 – 23 19ZewH8Kk1PDbSNdJ97FP4EiCjTRaZMZQA Solved
#4 23 – 24 1EhqbyUMvvs7BfL8goY6qcPbD6YKfPqb7e Solved
#5 24 – 25 1E6NuFjCi27W5zoXg8TRdcSRq84zJeBW3k Solved
#6 25 – 26 1PitScNLyp2HCygzadCh7FveTnfmpPbfp8 Solved
#7 26 – 27 1McVt1vMtCC7yn5b9wgX1833yCcLXzueeC Solved
#8 27 – 28 1M92tSqNmQLYw33fuBvjmeadirh1ysMBxK Solved
#9 28 – 29 1CQFwcjw1dwhtkVWBttNLDtqL7ivBonGPV Solved
#10 29 – 210 1LeBZP5QCwwgXRtmVUvTVrraqPUokyLHqe Solved
#11 210 – 211 1PgQVLmst3Z314JrQn5TNiys8Hc38TcXJu Solved
#12 211 – 212 1DBaumZxUkM4qMQRt2LVWyFJq5kDtSZQot Solved
#13 212 – 213 1Pie8JkxBT6MGPz9Nvi3fsPkr2D8q3GBc1 Solved
#14 213 – 214 1ErZWg5cFCe4Vw5BzgfzB74VNLaXEiEkhk Solved
#15 214 – 215 1QCbW9HWnwQWiQqVo5exhAnmfqKRrCRsvW Solved
#16 215 – 216 1BDyrQ6WoF8VN3g9SAS1iKZcPzFfnDVieY Solved
#17 216 – 217 1HduPEXZRdG26SUT5Yk83mLkPyjnZuJ7Bm Solved
#18 217 – 218 1GnNTmTVLZiqQfLbAdp9DVdicEnB5GoERE Solved
#19 218 – 219 1NWmZRpHH4XSPwsW6dsS3nrNWfL1yrJj4w Solved
#20 219 – 220 1HsMJxNiV7TLxmoF6uJNkydxPFDog4NQum Solved
#21 220 – 221 14oFNXucftsHiUMY8uctg6N487riuyXs4h Solved
#22 221 – 222 1CfZWK1QTQE3eS9qn61dQjV89KDjZzfNcv Solved
#23 222 – 223 1L2GM8eE7mJWLdo3HZS6su1832NX2txaac Solved
#24 223 – 224 1rSnXMr63jdCuegJFuidJqWxUPV7AtUf7 Solved
#25 224 – 225 15JhYXn6Mx3oF4Y7PcTAv2wVVAuCFFQNiP Solved
#26 225 – 226 1JVnST957hGztonaWK6FougdtjxzHzRMMg Solved
#27 226 – 227 128z5d7nN7PkCuX5qoA4Ys6pmxUYnEy86k Solved
#28 227 – 228 12jbtzBb54r97TCwW3G1gCFoumpckRAPdY Solved
#29 228 – 229 19EEC52krRUK1RkUAEZmQdjTyHT7Gp1TYT Solved
#30 229 – 230 1LHtnpd8nU5VHEMkG2TMYYNUjjLc992bps Solved
#31 230 – 231 1LhE6sCTuGae42Axu1L1ZB7L96yi9irEBE Solved
#32 231 – 232 1FRoHA9xewq7DjrZ1psWJVeTer8gHRqEvR Solved
#33 232 – 233 187swFMjz1G54ycVU56B7jZFHFTNVQFDiu Solved
#34 233 – 234 1PWABE7oUahG2AFFQhhvViQovnCr4rEv7Q Solved
#35 234 – 235 1PWCx5fovoEaoBowAvF5k91m2Xat9bMgwb Solved
#36 235 – 236 1Be2UF9NLfyLFbtm3TCbmuocc9N1Kduci1 Solved
#37 236 – 237 14iXhn8bGajVWegZHJ18vJLHhntcpL4dex Solved
#38 237 – 238 1HBtApAFA9B2YZw3G2YKSMCtb3dVnjuNe2 Solved
#39 238 – 239 122AJhKLEfkFBaGAd84pLp1kfE7xK3GdT8 Solved
#40 239 – 240 1EeAxcprB2PpCnr34VfZdFrkUWuxyiNEFv Solved
#41 240 – 241 1L5sU9qvJeuwQUdt4y1eiLmquFxKjtHr3E Solved
#42 241 – 242 1E32GPWgDyeyQac4aJxm9HVoLrrEYPnM4N Solved
#43 242 – 243 1PiFuqGpG8yGM5v6rNHWS3TjsG6awgEGA1 Solved
#44 243 – 244 1CkR2uS7LmFwc3T2jV8C1BhWb5mQaoxedF Solved
#45 244 – 245 1NtiLNGegHWE3Mp9g2JPkgx6wUg4TW7bbk Solved
#46 245 – 246 1F3JRMWudBaj48EhwcHDdpeuy2jwACNxjP Solved
#47 246 – 247 1Pd8VvT49sHKsmqrQiP61RsVwmXCZ6ay7Z Solved
#48 247 – 248 1DFYhaB2J9q1LLZJWKTnscPWos9VBqDHzv Solved
#49 248 – 249 12CiUhYVTTH33w3SPUBqcpMoqnApAV4WCF Solved
#50 249 – 250 1MEzite4ReNuWaL5Ds17ePKt2dCxWEofwk Solved
#51 250 – 251 1NpnQyZ7x24ud82b7WiRNvPm6N8bqGQnaS Solved
#52 251 – 252 15z9c9sVpu6fwNiK7dMAFgMYSK4GqsGZim Solved
#53 252 – 253 15K1YKJMiJ4fpesTVUcByoz334rHmknxmT Solved
#54 253 – 254 1KYUv7nSvXx4642TKeuC2SNdTk326uUpFy Solved
#55 254 – 255 1LzhS3k3e9Ub8i2W1V8xQFdB8n2MYCHPCa Solved
#56 255 – 256 17aPYR1m6pVAacXg1PTDDU7XafvK1dxvhi Solved
#57 256 – 257 15c9mPGLku1HuW9LRtBf4jcHVpBUt8txKz Solved
#58 257 – 258 1Dn8NF8qDyyfHMktmuoQLGyjWmZXgvosXf Solved
#59 258 – 259 1HAX2n9Uruu9YDt4cqRgYcvtGvZj1rbUyt Solved
#60 259 – 260 1Kn5h2qpgw9mWE5jKpk8PP4qvvJ1QVy8su Solved
#61 260 – 261 1AVJKwzs9AskraJLGHAZPiaZcrpDr1U6AB Solved
#62 261 – 262 1Me6EfpwZK5kQziBwBfvLiHjaPGxCKLoJi Solved
#63 262 – 263 1NpYjtLira16LfGbGwZJ5JbDPh3ai9bjf4 Solved
#64 263 – 264 16jY7qLJnxb7CHZyqBP8qca9d51gAjyXQN Solved
#65 264 – 265 18ZMbwUFLMHoZBbfpCjUJQTCMCbktshgpe Solved
#66 265 – 266 13zb1hQbWVsc2S7ZTZnP2G4undNNpdh5so Solved
#67 266 – 267 1BY8GQbnueYofwSuFAT3USAhGjPrkxDdW9 Solved
#68 267 – 268 1MVDYgVaSN6iKKEsbzRUAYFrYJadLYZvvZ Solved
#69 268 – 269 19vkiEajfhuZ8bs8Zu2jgmC6oqZbWqhxhG Solved
#70 269 – 270 19YZECXj3SxEZMoUeJ1yiPsw8xANe7M7QR Solved
#71 270 – 271 1PWo3JeB9jrGwfHDNpdGK54CRas7fsVzXU 7.1 BTC Unsolved
#72 271 – 272 1JTK7s9YVYywfm5XUH7RNhHJH1LshCaRFR 7.2 BTC Unsolved
#73 272 – 273 12VVRNPi4SJqUTsp6FmqDqY5sGosDtysn4 7.3 BTC Unsolved
#74 273 – 274 1FWGcVDK3JGzCC3WtkYetULPszMaK2Jksv 7.4 BTC Unsolved
#75 274 – 275 1J36UjUByGroXcCvmj13U6uwaVv9caEeAt Solved
#76 275 – 276 1DJh2eHFYQfACPmrvpyWc8MSTYKh7w9eRF 7.6 BTC Unsolved
#77 276 – 277 1Bxk4CQdqL9p22JEtDfdXMsng1XacifUtE 7.7 BTC Unsolved
#78 277 – 278 15qF6X51huDjqTmF9BJgxXdt1xcj46Jmhb 7.8 BTC Unsolved
#79 278 – 279 1ARk8HWJMn8js8tQmGUJeQHjSE7KRkn2t8 7.9 BTC Unsolved
#80 279 – 280 1BCf6rHUW6m3iH2ptsvnjgLruAiPQQepLe Solved
#81 280 – 281 15qsCm78whspNQFydGJQk5rexzxTQopnHZ 8.1 BTC Unsolved
#82 281 – 282 13zYrYhhJxp6Ui1VV7pqa5WDhNWM45ARAC 8.2 BTC Unsolved
#83 282 – 283 14MdEb4eFcT3MVG5sPFG4jGLuHJSnt1Dk2 8.3 BTC Unsolved
#84 283 – 284 1CMq3SvFcVEcpLMuuH8PUcNiqsK1oicG2D 8.4 BTC Unsolved
#85 284 – 285 1Kh22PvXERd2xpTQk3ur6pPEqFeckCJfAr Solved
#86 285 – 286 1K3x5L6G57Y494fDqBfrojD28UJv4s5JcK 8.6 BTC Unsolved
#87 286 – 287 1PxH3K1Shdjb7gSEoTX7UPDZ6SH4qGPrvq 8.7 BTC Unsolved
#88 287 – 288 16AbnZjZZipwHMkYKBSfswGWKDmXHjEpSf 8.8 BTC Unsolved
#89 288 – 289 19QciEHbGVNY4hrhfKXmcBBCrJSBZ6TaVt 8.9 BTC Unsolved
#90 289 – 290 1L12FHH2FHjvTviyanuiFVfmzCy46RRATU Solved
#91 290 – 291 1EzVHtmbN4fs4MiNk3ppEnKKhsmXYJ4s74 9.1 BTC Unsolved
#92 291 – 292 1AE8NzzgKE7Yhz7BWtAcAAxiFMbPo82NB5 9.2 BTC Unsolved
#93 292 – 293 17Q7tuG2JwFFU9rXVj3uZqRtioH3mx2Jad 9.3 BTC Unsolved
#94 293 – 294 1K6xGMUbs6ZTXBnhw1pippqwK6wjBWtNpL 9.4 BTC Unsolved
#95 294 – 295 19eVSDuizydXxhohGh8Ki9WY9KsHdSwoQC Solved
#96 295 – 296 15ANYzzCp5BFHcCnVFzXqyibpzgPLWaD8b 9.6 BTC Unsolved
#97 296 – 297 18ywPwj39nGjqBrQJSzZVq2izR12MDpDr8 9.7 BTC Unsolved
#98 297 – 298 1CaBVPrwUxbQYYswu32w7Mj4HR4maNoJSX 9.8 BTC Unsolved
#99 298 – 299 1JWnE6p6UN7ZJBN7TtcbNDoRcjFtuDWoNL 9.9 BTC Unsolved
#100 299 – 2100 1KCgMv8fo2TPBpddVi9jqmMmcne9uSNJ5F Solved
#101 2100 – 2101 1CKCVdbDJasYmhswB6HKZHEAnNaDpK7W4n 10.1 BTC Unsolved
#102 2101 – 2102 1PXv28YxmYMaB8zxrKeZBW8dt2HK7RkRPX 10.2 BTC Unsolved
#103 2102 – 2103 1AcAmB6jmtU6AiEcXkmiNE9TNVPsj9DULf 10.3 BTC Unsolved
#104 2103 – 2104 1EQJvpsmhazYCcKX5Au6AZmZKRnzarMVZu 10.4 BTC Unsolved
#105 2104 – 2105 1CMjscKB3QW7SDyQ4c3C3DEUHiHRhiZVib Solved
#106 2105 – 2106 18KsfuHuzQaBTNLASyj15hy4LuqPUo1FNB 10.6 BTC Unsolved
#107 2106 – 2107 15EJFC5ZTs9nhsdvSUeBXjLAuYq3SWaxTc 10.7 BTC Unsolved
#108 2107 – 2108 1HB1iKUqeffnVsvQsbpC6dNi1XKbyNuqao 10.8 BTC Unsolved
#109 2108 – 2109 1GvgAXVCbA8FBjXfWiAms4ytFeJcKsoyhL 10.9 BTC Unsolved
#110 2109 – 2110 12JzYkkN76xkwvcPT6AWKZtGX6w2LAgsJg Solved
#111 2110 – 2111 1824ZJQ7nKJ9QFTRBqn7z7dHV5EGpzUpH3 11.1 BTC Unsolved
#112 2111 – 2112 18A7NA9FTsnJxWgkoFfPAFbQzuQxpRtCos 11.2 BTC Unsolved
#113 2112 – 2113 1NeGn21dUDDeqFQ63xb2SpgUuXuBLA4WT4 11.3 BTC Unsolved
#114 2113 – 2114 174SNxfqpdMGYy5YQcfLbSTK3MRNZEePoy 11.4 BTC Unsolved
#115 2114 – 2115 1NLbHuJebVwUZ1XqDjsAyfTRUPwDQbemfv Solved
#116 2115 – 2116 1MnJ6hdhvK37VLmqcdEwqC3iFxyWH2PHUV 11.6 BTC Unsolved
#117 2116 – 2117 1KNRfGWw7Q9Rmwsc6NT5zsdvEb9M2Wkj5Z 11.7 BTC Unsolved
#118 2117 – 2118 1PJZPzvGX19a7twf5HyD2VvNiPdHLzm9F6 11.8 BTC Unsolved
#119 2118 – 2119 1GuBBhf61rnvRe4K8zu8vdQB3kHzwFqSy7 11.9 BTC Unsolved
#120 2119 – 2120 17s2b9ksz5y7abUm92cHwG8jEPCzK3dLnT Solved
#121 2120 – 2121 1GDSuiThEV64c166LUFC9uDcVdGjqkxKyh 12.1 BTC Unsolved
#122 2121 – 2122 1Me3ASYt5JCTAK2XaC32RMeH34PdprrfDx 12.2 BTC Unsolved
#123 2122 – 2123 1CdufMQL892A69KXgv6UNBD17ywWqYpKut 12.3 BTC Unsolved
#124 2123 – 2124 1BkkGsX9ZM6iwL3zbqs7HWBV7SvosR6m8N 12.4 BTC Unsolved
#125 2124 – 2125 1PXAyUB8ZoH3WD8n5zoAthYjN15yN5CVq5 Solved
#126 2125 – 2126 1AWCLZAjKbV1P7AHvaPNCKiB7ZWVDMxFiz 12.6 BTC Unsolved
#127 2126 – 2127 1G6EFyBRU86sThN3SSt3GrHu1sA7w7nzi4 12.7 BTC Unsolved
#128 2127 – 2128 1MZ2L1gFrCtkkn6DnTT2e4PFUTHw9gNwaj 12.8 BTC Unsolved
#129 2128 – 2129 1Hz3uv3nNZzBVMXLGadCucgjiCs5W9vaGz 12.9 BTC Unsolved
#130 2129 – 2130 1Fo65aKq8s8iquMt6weF1rku1moWVEd5Ua Solved
#131 2130 – 2131 16zRPnT8znwq42q7XeMkZUhb1bKqgRogyy 13.1 BTC Unsolved
#132 2131 – 2132 1KrU4dHE5WrW8rhWDsTRjR21r8t3dsrS3R 13.2 BTC Unsolved
#133 2132 – 2133 17uDfp5r4n441xkgLFmhNoSW1KWp6xVLD 13.3 BTC Unsolved
#134 2133 – 2134 13A3JrvXmvg5w9XGvyyR4JEJqiLz8ZySY3 13.4 BTC Unsolved
#135 2134 – 2135 16RGFo6hjq9ym6Pj7N5H7L1NR1rVPJyw2v 13.5 BTC Unsolved
#136 2135 – 2136 1UDHPdovvR985NrWSkdWQDEQ1xuRiTALq 13.6 BTC Unsolved
#137 2136 – 2137 15nf31J46iLuK1ZkTnqHo7WgN5cARFK3RA 13.7 BTC Unsolved
#138 2137 – 2138 1Ab4vzG6wEQBDNQM1B2bvUz4fqXXdFk2WT 13.8 BTC Unsolved
#139 2138 – 2139 1Fz63c775VV9fNyj25d9Xfw3YHE6sKCxbt 13.9 BTC Unsolved
#140 2139 – 2140 1QKBaU6WAeycb3DbKbLBkX7vJiaS8r42Xo 14.0 BTC Unsolved
#141 2140 – 2141 1CD91Vm97mLQvXhrnoMChhJx4TP9MaQkJo 14.1 BTC Unsolved
#142 2141 – 2142 15MnK2jXPqTMURX4xC3h4mAZxyCcaWWEDD 14.2 BTC Unsolved
#143 2142 – 2143 13N66gCzWWHEZBxhVxG18P8wyjEWF9Yoi1 14.3 BTC Unsolved
#144 2143 – 2144 1NevxKDYuDcCh1ZMMi6ftmWwGrZKC6j7Ux 14.4 BTC Unsolved
#145 2144 – 2145 19GpszRNUej5yYqxXoLnbZWKew3KdVLkXg 14.5 BTC Unsolved
#146 2145 – 2146 1M7ipcdYHey2Y5RZM34MBbpugghmjaV89P 14.6 BTC Unsolved
#147 2146 – 2147 18aNhurEAJsw6BAgtANpexk5ob1aGTwSeL 14.7 BTC Unsolved
#148 2147 – 2148 1FwZXt6EpRT7Fkndzv6K4b4DFoT4trbMrV 14.8 BTC Unsolved
#149 2148 – 2149 1CXvTzR6qv8wJ7eprzUKeWxyGcHwDYP1i2 14.9 BTC Unsolved
#150 2149 – 2150 1MUJSJYtGPVGkBCTqGspnxyHahpt5Te8jy 15.0 BTC Unsolved
#151 2150 – 2151 13Q84TNNvgcL3HJiqQPvyBb9m4hxjS3jkV 15.1 BTC Unsolved
#152 2151 – 2152 1LuUHyrQr8PKSvbcY1v1PiuGuqFjWpDumN 15.2 BTC Unsolved
#153 2152 – 2153 18192XpzzdDi2K11QVHR7td2HcPS6Qs5vg 15.3 BTC Unsolved
#154 2153 – 2154 1NgVmsCCJaKLzGyKLFJfVequnFW9ZvnMLN 15.4 BTC Unsolved
#155 2154 – 2155 1AoeP37TmHdFh8uN72fu9AqgtLrUwcv2wJ 15.5 BTC Unsolved
#156 2155 – 2156 1FTpAbQa4h8trvhQXjXnmNhqdiGBd1oraE 15.6 BTC Unsolved
#157 2156 – 2157 14JHoRAdmJg3XR4RjMDh6Wed6ft6hzbQe9 15.7 BTC Unsolved
#158 2157 – 2158 19z6waranEf8CcP8FqNgdwUe1QRxvUNKBG 15.8 BTC Unsolved
#159 2158 – 2159 14u4nA5sugaswb6SZgn5av2vuChdMnD9E5 15.9 BTC Unsolved
#160 2159 – 2160 1NBC8uXJy1GiJ6drkiZa1WuKn51ps7EPTv 16.0 BTC Unsolved

Addresses from the original funding transaction 08389f...a6cd15.