Logic Masters Deutschland e.V.

Somedoku: Fill each cell with a digit from 1-6. Fill every row 'n' and column 'n' with exactly 'n' distinct digits, repeating digits as necessary.

Two Truths And A Lie: For each clue type listed below, there are three clues of that type in the grid. Two of them are correct, and one is incorrect ("lying").

Arrows: Digits along an arrow sum to the number in the attached circle.

Difference Kropki Dots: Digits in cells joined by a white dot are consecutive.

Evens: A digit in a grey square is even.

Parity Lines: On red lines, adjacent digits alternate parity, i.e. one is even and the other is odd.

Quadruples: Digits in a circle must appear within the four surrounding cells.

Odds: A digit in a grey circle is odd.

Ratio Kropki Dots: Digits in cells joined by a black dot are in a 1:2 ratio.

V's: Digits in cells joined by a V sum to 5.

X-Sums: A clue outside the grid gives the sum of the first X digits of that row or column from the direction of the clue, where X is the digit placed in the cell next to the clue. Play the puzzle on SudokuPad.