Normal Sudoku rules apply.
Numbers on the left-hand side of the grid indicate the sum of each group of odd digits in that row, as separated by even digits.
Numbers on the top of the grid indicate the sum of each group of even digits in that column, as separated by odd digits.
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I recorded a video of myself setting this sudoku, which you can watch here.
Solution code: Second row, left-to-right.
on 25. March 2021, 06:20 by peterchayward
Added link to setting video: https://youtu.be/4kc97Wal_Ew