Logic Masters Deutschland e.V.

Normal 6 by 6 sudoku rules apply (place the digits 1 to 6 once each in every row, column and 2 by 3 box).

Cells separated by a chess knight's move cannot contain the same digit.

An inequality symbol between two digits 'points' to the smaller digit.

Digits on an arrow sum to the digit in that arrows circle, digits may repeat along an arrow if allowed by other rules.

Digits along a slow thermometer must increase or stay the same from the bulb end.

Digits separated by a white kropki dot are consecutive. ALL dots are given.

SudokuPad link

F-Puzzles link (doesn't include solution)