Are you a chess lover? Do you think you can have the knight starting at any square of the board and moving to the remaining 63 squares while visiting each square once? Although There are 26,534,728,821,064 possible closed tours, it is still challenging and not easy to complete, try it out and see if you can beat the other players time and number of trials. Get it now on apple and google play store.
Free basic level, no registration even needed.
Want to challenge other players time and number of trials? register and upgrade to the advanced level and get your name on the leaderboard.