Free Daily Sudoku: Consecutive Butterfly Sudoku 9×9 (0204)

“Consecutive Butterfly Sudoku 9×9” Puzzle Rules:

Butterfly Sudoku consists of four overlapping 9×9 Sudoku grids arranged in a butterfly-like layout.
Fill in digits 1–9 so that in each grid every row, column, and 3×3 box contains the digits 1–9 exactly once.
Between some adjacent cells, a consecutive marker indicates that the two digits differ by exactly 1; adjacent cells without a marker must not contain consecutive digits.
Overlapping cells belong to more than one grid and must satisfy the rules of all grids they are part of.

Solution of this Consecutive Butterfly Sudoku 9×9 can be viewed by clicking on button. Please do give your best try to solve this Sudoku puzzle before looking at the answer.

Link to solve it online: Penpa+