So, I'm doing this thing for 2 reasons: 1. BOREDOM 2. I'd like to see new things. It's great to upgrade your list with different and unusual things!
So here's what I got:
The list and the animes that I chose, until now:

- 57. Watch an anime tagged as Cars, Game, Parody and/or Sports (Prince of Tennis/Ping Pong Club/Akagi)
- 32. Watch a completed anime with a score of or below 6.00 - state the score it had when you finished (Ai City/Youseiki Suikoden)
- 33. Watch a completed anime with a score of or above 8.00 - state the score it had when you finished (Mononoke Hime)
- 39. Watch an anime with adults as the main cast - needs 2 or more main characters and they should be 18 years old or older (Kurozuka)
- 50. Watch an anime tagged as Comedy, Harem and/or School (Prison School)
- 67. Watch an anime that starts with the same second letter as your username - only letters. Exclude any numbers and/or special characters; (Nichijou)
- 56. Watch an anime tagged as Historical, Martial Arts, Samurai and/or Super Power (Samurai Champloo)
- 70. Choose a random trope from TVTropes and watch an anime listed under the trope. (What I goti: Mummies at the Dinner Table...so It's Deadman Wonderland)
- 72. Watch an anime that you can finish in one day - any duration, but with 6 episodes or more (Azazel-san)
- 08. Watch an anime with someone [director (any), script and/or storyboard] you don't know
- 26. Watch an anime that has been adapted to live action (Chihayafuru)
- 05. Watch an award winning anime (Jin-Rou)
- 58. Watch an anime tagged as Kids, Magic and/or Music (Uta no Prince Sama)
- 31. Watch an anime adapted from a manga with a score of 8.0 or higher
- 40. Watch an anime with at least one child as MC (Jormungand)
- 59. Watch an anime recommended to you in the challenge discussion thread
- 42. Watch an anime with a human main character that is not Japanese (Magi)
- 73. Finish an on-hold or dropped anime (Kill la Kill)
- 10. Watch an anime by a studio with 3 to 50 anime in MAL's database
- 69. Watch an anime that has a one word title (Orange)
- 48. Watch an anime tagged as Shoujo or Josei (Gokusen)
- 15. Watch an anime which began airing between 1960 and 1979 (Lupin III [1971])
- 41. Watch an anime with a main character that doesn't look human (Ookami Kodomo no Ame to Yuki)
- 65. Choose an anime from the predictive search using your username (Clannad)
- 21. Watch an anime broadcast on a weekend
- 12. Watch an anime with/by an artist in the Top 50 People (Coquelicot-zaka kara)
- 74. Watch an anime recommended to a Favorite Anime listed in your profile (Sakigake!! Cromartie Koukou)
- 64. Watch an anime with a synopsis by MAL Rewrite (Akatsuki no Yona)
- 61. Watch an active staff member's favorite anime (Sen to Chihiro no Kamikakushi, member: Naruleach)
- 36. Watch a completed anime with more user in "Plan-to-Watch" than "Completed" (Rose of Versailles; Plan-to-watch: 14394; Completed: 13107)
- 35. Watch a completed anime with less than 5,000 completed members (The Legend of the Blue Wolves)
- 54. Watch an anime tagged as Mystery, Psychological and/or Thriller (Serial Experiments Lain)
- 62. Watch an anime that hasn't been reviewed
- 09. Watch an anime with a character voiced by one of your favorite voice actors (Daisuke Ono, Gekkan shoujo Nozaki kun)
- 27. Watch an Original anime (Death Parade)
- 24. Watch an anime with 33 episodes or more (Mobile Suit Gundam)
- 18. Watch an anime which began airing between 2000 and 2009 (Wolf's Rain)
- 19. Watch an anime that aired only during 2016 (Mob Psycho 100)
- 52. Watch an anime tagged as Fantasy, Sci-Fi and/or Supernatural (Tonari no Totoro)
- 20. Watch an anime broadcast on a weekday
- 34. Watch a completed anime with a popularity of or above #601 (Himouto! Umaru-chan)
- 38. Watch an anime with a main cast primarily of one gender (Yuru Yuri)
- 45. Watch an anime that combines one of your favorite and least favorite genres
- 47. Watch an anime tagged as Shounen or Seinen (Hellsing Ultimate)
- 49. Watch an anime tagged as Action and/or Adventure (Overlord)
- 66. Watch an anime suggested by Anime+ or by MAL (Toradora!)
- 01. Watch an ONA or stand-alone OVA (Saint Seiya: Soul of Gold)
