Tridoku - The Triangular Sudoku Puzzle

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The PDF files below contain full-color Tridoku puzzles.

Easy		Medium		Hard
Puzzle 1	Solution 1	Puzzle 1	Solution 1	Puzzle 1	Solution 1
Puzzle 2	Solution 2	Puzzle 2	Solution 2	Puzzle 2	Solution 2
Puzzle 3	Solution 3	Puzzle 3	Solution 3	Puzzle 3	Solution 3
Puzzle 4	Solution 4	Puzzle 4	Solution 4	Puzzle 4	Solution 4

Here are Black and White versions of the puzzles.

Easy		Medium		Hard
Puzzle 1	Solution 1	Puzzle 1	Solution 1	Puzzle 1	Solution 1
Puzzle 2	Solution 2	Puzzle 2	Solution 2	Puzzle 2	Solution 2
Puzzle 3	Solution 3	Puzzle 3	Solution 3	Puzzle 3	Solution 3
Puzzle 4	Solution 4	Puzzle 4	Solution 4	Puzzle 4	Solution 4