Remove 6 letters from this seq...
Remove 6 letters from this sequence (OTPNPDSUYOSITE) to reveal a familiar English word.Correct answers: 23
The first user who solved this task is Nasrin 24 T.
#brainteasers #wordpuzzles
Edison patentIn 1909, a U.S. patent for "Waterproofing Paint for Portland Cement Buildings" was issued to Thomas A. Edison (No. 909,167) and another for "Waterproofing Paint for Portland Cement Structure" (No. 909,169). He also received a patent for "Waterproofing Fibers and Fabrics" (No. 909,806). |