suguru puzzle   tectonic puzzel

We like to receive at your suggestions for improvements and additions to this website.



Suguru lines are the first puzzles that involve spatial thinking combined with logical reasoning. It is a suguru puzzle in reverse. All the numbers are in the grid, but most of the lines are gone. Your mission is to find the missing lines.

You need to find the missing lines and try to make groups of numbers. The smallest groups has only number 1. The largest group contains the numbers 1,2,3,4 and 5. Just like tectonic! There is only one correct solution possible.

The result looks the sames as a tectonic puzzle only now you have looked for the missing lines instead of the missing numbers.

TIP: use the arrow keys to navigate the YELLOW CURSOR in the grid. When they don't work, than you need to click on the grid to activate them.

Follow the steps below to solve all tectonic lines puzzles.

  • LEV: only level 1.
  • PUZ: enter a number of a suguru lines puzzle from 1 to 5 (more puzzles soon).
  • START: choose START to load the puzzle of your choice.
  • Choose a square where you want to place a line. This square will turn yellow.
  • Choose the line type that you want. Do not consider the bottom and the right side of the grid to determine your line type.
  • Choose ✓ to check the puzzle. The squares with wrong lines will turn red. If the puzzle is completely correct, than all the squares will turn yellow.