use the offline tool. will take you 30 seconds. https://www.ledgerwallet.com/support/bip39-standalone.html or https://github.com/iancoleman/bip39 PS: even a 24 word checksum takes just a couple minutes
use the offline tool. will take you 30 seconds. https://www.ledgerwallet.com/support/bip39-standalone.html or https://github.com/iancoleman/bip39 PS: even a 24 word checksum takes just a couple minutes