Octopus Puzzle Game

The game contains: 1 wooden board 80 double-sided (red and black) numbered tiles from 1 to 8 Book with 100 puzzles Single-player and multiplayer instructions

Basic information: There are 8 lines, 6 circles, and 1 head. The HEAD is contained of 8 main squares and extra 4 squares showing the directions as a reminder. All 8 main squares should contain the numbers from 1 to 8. Direction of each line always starts from inside out. Each LINE has 8 squares in total (2 squares inside the head and 6 squares outside the head). Each line should contain the numbers from 1 to 8. Each CIRCLE should contain the numbers from 1 to 8. All 6 circles are located outside of the head. Each circle is formed of 8 squares connected with thin lines.

Rules:

 Each number from 1 to 8 can appear only once inside the head.
 Each number from 1 to 8 can appear only once in a single line.
 Each number from 1 to 8 can appear only once in a circle outside the head.
 HIGH TIDE, LOW TIDE, CARIBBEAN, AEGEAN, PACIFIC, ATLANTIC, INDIAN  and ARCTIC line can appear only once in a single game. 

MULTIPLAYER Set up the board according to the puzzles from the book. Set a stopwatch for each player and measure the time. FOR EXAMPLE If there are three players: Each player takes a separate wooden board, and the fastest player wins the game.

SINGLE PLAYER Set up the board according to the puzzles from the book. Set a stopwatch and measure the time. You become a pro once you solve the puzzles within the following minutes: BEGINNER < 3 EASY < 4 MEDIUM < 6 HARD < 8 EXPERT < 10