PROOF is a mobile app technology solution for drug and alcohol testing.

PROOF is a mobile app technology solution for drug and alcohol testing.

PROOF simplifies specimen collections without adding expense while removing scheduling conflicts.

PROOF integrates with existing testing platforms or operates as a stand-alone solution

PROOF makes testing simple, easy, and cost-effective with a reduction in issues and errors

What's New in the Latest Version 4.7.5

Last updated on Jul 1, 2024

Thanks for your feedback. We've listened and made improvements to PROOF.

Update:

- Fix issues
- Enhance performances

PROOF+ is a challenging logic puzzle game that requires players to solve a series of increasingly difficult puzzles. The game is played on a grid of squares, each of which contains a number. The goal of the game is to determine the correct values for all of the squares, based on the given numbers and the following rules:

* Each row must contain all of the numbers from 1 to the size of the grid.

* Each column must contain all of the numbers from 1 to the size of the grid.

* Each 3x3 block must contain all of the numbers from 1 to the size of the grid.

PROOF+ offers a variety of different puzzles, ranging from easy to difficult. The game also includes a tutorial that teaches players the basics of the game.

To solve a PROOF+ puzzle, players must use logic and deduction to determine the correct values for the squares. Players can start by filling in the squares that are already given. Then, they can use the rules of the game to eliminate possibilities and narrow down the choices for the remaining squares.

PROOF+ is a challenging but rewarding game that can be enjoyed by people of all ages. The game is a great way to improve your logic and deduction skills.

Tips for Solving PROOF+ Puzzles

* Start by filling in the squares that are already given.

* Use the rules of the game to eliminate possibilities and narrow down the choices for the remaining squares.

* Don't be afraid to guess and check.

* If you get stuck, take a break and come back to the puzzle later.

* There is more than one way to solve a PROOF+ puzzle. Don't be afraid to experiment with different approaches.

PROOF+ is a great game for people who enjoy:

* Logic puzzles

* Deduction puzzles

* Number puzzles

* Brain teasers

* Challenges