Logic Masters Deutschland e.V.

-The red line is a parity line, adjacent digits on the line have a different parity.

-The orange line is a Dutch whispers line, adjacent digits have a difference of at least 4.

-The yellow line is a palindrome, digits read the same no matter what end you start.

-The green line is a German whispers line, digits have a difference of at least 5

-The blue line is sum line, digits on the line have the same sum in each box it crosses.

-The purple line is a renban, digits on the line are a set of nonrepeating consecutive digits.

-The confetti are consecutive kropki, the white dots connect consecutive digits.

F-puzzles

CTC-Sudokupad

My other puzzles:

three rupees

domino binarioku