Logic Masters Deutschland e.V.

Normal sudoku rules apply.

Cell connected by an X must sum to 10.

Cell connected by an V must sum to 5.

Digit in the grey circle must be odd

Digit in the grey square must be even

Digits inside a small circle must be in one of the 4 surrounding cells

---------------------------------------------------

The 4 Horsemen

Digits on thermos(Horsemen) must increase from the bulb.

and their Weapons..

Palindrome = Digits must read the same from both directions of the grey line

Cage = Digits cannot repeat inside the cage (redundant in this puzzle)

Arrow = Digits on arrow must sum to the digit in the arrows circle

Between Line = Digits along the line must be between the circle's of the line

---------------------------------------------------

All 4 weapons have the same sum (counting all the cells of a weapon combined)

Every cell that is part of a Horseman and/or their Weapon have Knight's (chess) move constraint, or in other words: Any cell/number that sees a Horseman or their Weapons can't be a knight's move away from the same number .

Link to puzzle