| 43 | ||||
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| Developer(s) | ICU Development Inc. | |||
| Publisher(s) | ICU Publishing Corp. | |||
| Platform(s) | 
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| Genre(s) | Puzzle | |||
| Release Date(s) | Game Boy Advance  January 15, 2005  March 3, 2005  May 25, 2005  May 26, 2006
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| Mode(s) | 1 Player | |||
| Age Rating(s) | 
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| Media Included | Game Boy Advance Cart | |||
43 is a puzzle game made by ICU Development Inc. In it, you match tiles until you get to 43. It's that simple.
Gameplay[]
You match tiles until you get to 43. You just go like this:
- Two 1's means one 2.
- Two 2's means one 3.
- Two 3's means one 4.
- Two 4's means one 5.
- It goes like that until you get to 43.
Ratings[]
The game received favorable reviews from most magazines, but ICN gave it a 9 for "its gud".
43 (series)[]
The game was followed up with a book series about being addicted to 43, called 44.
Another game was being made by the now-defunct ICU Development Inc., called 45, although it was cancelled just after E3.