It was very hard the first time, but after I've did it a few times, it got playable, easier, and finally, Super easy.
I memorized the whole dungeon, and finished the game 5 times.
It got easy, but I have to admit, that was EXTREMELY hard in the beginning.

__________________

http://www.en.fliptext.net/
pɹoʍ pǝʇɹǝʌuoɔ ǝɥʇ ǝʇsɐd puɐ ʎdoɔ ʇsnɾ ¡uʍop ǝpısdn ʇxǝʇ ɹnoʎ sǝʞɐɯ ɹǝʇɹǝʌuoɔ sıɥʇ