Vern
Size:
4x4.
Elements:
V
,
E
,
R
, and
N
.
Groups: Twelve total.
The 4 rows.
The 4 columns.
The 4 2x2 squares.
Instructions:
Precise
details
on group numbering.
Answer grids:
Puzzle Difficulty levels and Examples
Difficulty Level
Low
High
Example
Easiest
2
2
Puzzle
·
3-steps
·
All-steps
·
Solution grid
Easy
3
3
Puzzle
·
3-steps
·
All-steps
·
Solution grid