You could have downloaded turnin 1.0 from our software library for free. The actual developer of the free software is Ihsan. The most popular version of the program 1.0. The software is included in Games. The common filename for the program's installer is TURNIN.EXE.
From the developer:
You must fill in all the empty circles in a wheel with given disks. You turn the wheel, position an empty circle at the top and then drop in the disc. The number on a disc gives the numbers of circles you can turn the wheel, left or right. This puzzle required careful thinking and advanced planning as to the order in which the discs must be used to fill all the empty circles.
You may want to check out more software, such as Christmas Quest, Firewoks Extravaganza or Sudoku XL-Solver, which might be similar to turnin.