This puzzle features 16 white tiles and 16 red tiles. 8 tiles of each color have a number from 1 to 4 on one side
CHALLENGE: try starting from the 12 different starting positions to arrive at a solution that respects the puzzle rules illustrated here:

1. Tiles that are in the position specified at the beginning remain there until the end.
2. Now you can place the remaining pieces on the board. Make sure to only use tiles with the specified numbers facing up.
3. You will arrive at the solution when the board is completely occupied and the following rule applies for each revealed tile: in each vertical and horizontal row there are exactly as many tiles of the other color as the number indicates.

Difficulty: 6/6 EXPERT*. Average solution time: 1 hour - 1 year
Dimensions: 17.5 x 17.5 x 1 cm / 7 x 7 x 0.4 inches

Handcrafted by Siebenstein Spiele in Germany
Headquartered in Munster, Germany, Siebenstein-Spiele was founded in 1992. Although the company is primarily known for board games, Siebenstein-Spiele also produces many wooden puzzles, many of which were designed by the founder of Jürgen Reiche company.

*difficulty and solution times are indicative. Much will depend on the skills of the individual player