SUMSUMTM
A New Number and Logic Puzzle

The Contest Center
59 DeGarmo Hills Road
Wappingers Falls, NY 12590

FENG SHUI SUDOKU

The most beautiful book of Sudoku ever produced. Let the esthetic harmony of over 30 different Feng Shui patterns please your senses while 272 puzzles stimulate your brain.


New puzzles are posted every week
We list the name of everyone who solves the
10-digit, 11-digit or 12-digit SumSum,
16×16, 18×18 or 20×20 Yashi,
Extreme Sudoku or Double Sudoku,
12×12 Coraline,
6×6 ColRblox or
8×8 NaYBR.
 
SUBMIT YOUR ANSWERS
SUMSUM
A combination of Sudoku, Kakuro and Diagramless Crossword Puzzles
SUDOKU and DOUBLE SUDOKU
Every digit must appear in every line
SUDOKU ASSISTANT
Solve Sudoku from newspapers or books
(Click here for 16×16 Sudoku Assistant)
CORALINE
Complete the path through every square
ColRblox
Cover the board with the colored blocks
NaYBR
Use the clues to color the grid
YASHI
Connect all of the dots without crossing lines
SUMSUM PUZZLE BOOKS   
More than 100 puzzles in each collection
Carry them with you to solve anywhere
SOLVERS
LINKS

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The Contest Center main website


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