2009 Google U.S. Puzzle Championship
Results Summary


Complete solutions are HERE.

Test Problems

Official Championship Page is HERE.


Thanks go to all the puzzle designers and contributors who make this event possible:

Nikoli (Sudoku, Corral, Masyu, Yajilin)
Erich Friedman (Coordinate Pairs, C Notes, 2-3 Maze)
Dave Tuller (Wolf and Sheep in Fences, Inside/Outside Corral)
Aziz Ateş (Triangular Skyscrapers, Four Square)
Craig Kasper (Writer's Block, Magic Puzzle'Rs,Di-Agony)
Adam R. Wood (Eminent D'OHmain, SuDUOku)
Nick Baxter & Patrick Merrell (Switch Cheese)
Nick Baxter (Window Pain)

Ken Duisenberg (Sweet Sixteen)
Shawn Kennedy (Lucky Sevens)
Nextoy LLC (Missing Operation KenKen®)

Ed Pegg Jr. (Sum Thing)
Moshe Rubin (Battleships)


Top individual results are HERE
Full individual results are HERE


Puzzle Statistics are HERE

Practice Test

Practice Test Page is HERE.

Copyright © 1999-2009 U.S. Puzzle Championship