Knight's Dungeon is a puzzle game where you must solve word, number, color, push-block, and music puzzles to advance through the dungeon. You use an in-game journal to automatically record information as you find it. Hints can be obtained in the game by playing a parallel game. 10 hours minimum of challenging and original puzzles!
Here is the full download. Over 10 hours of challenging original puzzles with an in-game hint system.