Subject: Re: Substitution and Odd Even - 8th to 12th Feb - Sudoku Mahabharat & ISC Qualifier @ 2019-03-08 6:03 PM (#26730 - in reply to #26540) (#26730)
Subject: Re: Substitution and Odd Even - 8th to 12th Feb - Sudoku Mahabharat & ISC Qualifier @ 2019-03-20 1:56 PM (#26765 - in reply to #26624) (#26765)