Sort out pieces according to the themes - pattern led.
Complete the hexagon for each theme consisting of 6 pieces.
Single out the odd one by matching the jig with devil-tag piece.
Uniform jigs and jigsaw pieces allow multi-connectivity and snap-in and - out fits.
1. 6 * 18 piece Hexagon Puzzle
2. 18 Odd One Out Tags
3. Indstruction Manual