SUDOKU Happy GRG

puzzle similar to Sudoku where you uniquely match plants and animals. puzzle similar to Sudoku where you uniquely match plants and animals.

Since it involves aligning plants and animals instead of numbers, the puzzle is slightly more challenging than regular Sudoku. It's recommended for cognitive brain training!

+ Basic rules.
Fill in the empty cells to make each item unique vertically.
and
Fill in the empty cells to make each item unique horizontally.
and
In the case of 9x9, Fill in the empty cells within the 3x3 groups to make each item unique.
In the case of 6x6, Fill in the empty cells within the 2x3 groups to make each item unique.
In the case of 4x4, Fill in the empty cells within the 2x2 groups to make each item unique.

- Game Level
Level 1 . Hints of candidate items from 1 to 4 will be displayed.
Level 2 . Hints of candidate items from 2 to 4 will be displayed.
Level 3 . Hints of candidate items from 3 to 4 will be displayed.
The number of initially filled cells and the difficulty level increase based on the selected level.

- Game Pattern
9x9 / 6x6 / 3x3

- There are a total of 160,000 game patterns, and the items (plants and animals) used change every time, providing endless enjoyment!

- Get Happy Items / Happy Score
You can obtain new items upon clearing the puzzle for the first time.
You can earn Happy Score up to three times per day for completing one stage.
You can obtain new items with the Happy Score you've earned!
There are over 50 Happy Items available.

- Puzzle like Number Place / SUDOKU
It's a puzzle a little different from Number Place / Sudoku. Highly recommended for daily brain training!