七麦数据

This time the Maker bring the addictive Tic-Tac (OOXX) to your watch!
The Maker will continue updating the puzzles!

Let's have fun with your logic brain on your watch anytime anywhere.
SWIPE to START OVER if you can not solve current puzzle!

ABOUT OOXX
The OOXX puzzle is a challenging logic puzzle that can be solved just by reasoning.
Similar to Sudoku, Kakuro and Hashi, the puzzles are solved using logic alone.
OOXX have other names such as Binero, Binaire, Binairo, Binoxxo, Noughts and Crosses and Takuzu.

This app offers a lot of puzzles and will offer more.
A last warning: OOXX is quite addictive!

Rules
Each puzzle has to be solved according to the following rules:
1. Each cell should contain either X or O.
2. More than two equal X or O immediately next to or below each are not allowed.
3. Each row and each column should contain an equal number of Xs and Os.
4. Each row is unique and each column is unique. Thus, any row cannot be exactly equal to another row, and any column cannot be exactly equal to another column.

Each puzzle has a unique solution. It is always possible to make a next step by reasoning. In other words, the solution can always be found without guessing.

Always and only one solution!
SWIPE to START OVER if you can not solve current puzzle!

This time UP bring the addictive Tic-Tac (OOXX) to your watch!
UP will continue updating the puzzles!

Let's have fun with your logic brain on your watch anytime anywhere.

SWIPE to START OVER if you can not solve current puzzle!

ABOUT OOXX

The OOXX puzzle is a challenging logic puzzle that can be solved just by reasoning.
Similar to Sudoku, Kakuro and Hashi, the puzzles are solved using logic alone.
OOXX have other names such as Binero, Binaire, Binairo, Binoxxo, Noughts and Crosses and Takuzu.

This app offers a lot of puzzles and will offer more.

A last warning: OOXX is quite addictive!

Rules

Each puzzle has to be solved according to the following rules:

1. Each cell should contain either X or O.
2. More than two equal X or O immediately next to or below each are not allowed.
3. Each row and each column should contain an equal number of Xs and Os.
4. Each row is unique and each column is unique. Thus, any row cannot be exactly equal to another row, and any column cannot be exactly equal to another column.

Each puzzle has a unique solution. It is always possible to make a next step by reasoning. In other words, the solution can always be found without guessing.

Always and only one solution!

SWIPE to START OVER if you can not solve current puzzle!