Happy Halloween everyone! Based on feedback difficulty should be around 3-4. Welcome any comments and/or feedback particularly on the difficulty :)
Standard Variant Rules:
1. Palindrome: the grey line is a palindrome (reads the same forwards and backwards)
2. Renban: the green line contains a set of non-repeating consecutive digits that can appear in any order
3. Minima: the grey cells in the box 5 are minimum cells (must be smaller than all orthogonally adjacent cells)
4. Thermos: digits must increase from the bulb end of thermometers
5. Arrows: digits on the arrows must sum to the value in the circle
6. Standard Sudoku rules apply
Solution code: Row 3 and Column 1