Yobitech Consulting: 45 books

Sudoku Fiendish Volume 3 EBook contains total of 228 very hard puzzles organized at 5 different difficulty levels (1-5) with all of their solutions. The instruction to play both in English and Spanish. This book was designed for more advanced sudoku players. Each individual puzzle has a single unique...

Sudoku Fiendish Volume 1 EBook contains total of 228 very hard puzzles organized at 5 different difficulty levels (1-5) with all of their solutions. The instruction to play both in English and Spanish. This book was designed for more advanced sudoku players. Each individual puzzle has a single unique...

Sudoku Fiendish Volume 2 EBook contains total of 228 very hard puzzles organized at 5 different difficulty levels (1-5) with all of their solutions. The instruction to play both in English and Spanish. This book was designed for more advanced sudoku players. Each individual puzzle has a single unique...

Sudoku Fiendish Volume 4 EBook contains total of 228 very hard puzzles organized at 5 different difficulty levels (1-5) with all of their solutions. The instruction to play both in English and Spanish. This book was designed for more advanced sudoku players. Each individual puzzle has a single unique...

Sudoku Fiendish Volume 5 EBook contains total of 228 very hard puzzles organized at 5 different difficulty levels (1-5) with all of their solutions. The instruction to play both in English and Spanish. This book was designed for more advanced sudoku players. Each individual puzzle has a single unique...

Sudoku Puzzle Volume 1 EBook contains total of 228 puzzles organized at 5 different difficulty levels (1-5) with all of their solutions. The instruction to play both in English and Spanish. Each individual puzzle has a single unique solution based on logical strategies and no "guessing" or "Trial & Error"...

Sudoku Junior Volume 1 EBook contains total of 228 puzzles organized at 5 different difficulty levels (1-5) which includes 2X3, 3X2, 2X4, and 4X2 with all of their solutions respectively. The instruction to play both in English and Spanish. This book was designed for junior level sudoku players. Each...

Killer Sudoku Puzzle Volume 1 EBook contains total of 228 puzzles organized at 5 different difficulty levels (1-5) with all of their solutions. The instruction to play both in English and Spanish. Each individual puzzle has a single unique solution based on logical strategies and no "guessing" or "Trial...

Sudoku Puzzle 16X16 Volume 2 EBook contains total of 114 puzzles organized at 5 different difficulty levels (1-5) with all of their solutions. The instruction to play both in English and Spanish. This book was designed for more advanced sudoku players. Each individual puzzle has a single unique solution...

Sudoku Samurai Puzzle Volume 2 EBook contains total of 114 puzzles organized at 5 different difficulty levels (1-5) with all of their solutions. The instruction to play both in English and Spanish. Each individual puzzle has a single unique solution based on logical strategies and no "guessing" or "Trial...

Sudoku Puzzle 16X16 Volume 1 EBook contains total of 114 puzzles organized at 5 different difficulty levels (1-5) with all of their solutions. The instruction to play both in English and Spanish. This book was designed for more advanced sudoku players. Each individual puzzle has a single unique solution...

Sudoku Samurai Extreme Volume 1 EBook contains total of 114 hard puzzles organized at 5 different difficulty levels (1-5) with all of their solutions. The instruction to play both in English and Spanish. This book was designed for more advanced sudoku players. Each individual puzzle has a single unique...

Sudoku Puzzle 16X16 Volume 4 EBook contains total of 114 puzzles organized at 5 different difficulty levels (1-5) with all of their solutions. The instruction to play both in English and Spanish. This book was designed for more advanced sudoku players. Each individual puzzle has a single unique solution...

Sudoku Junior Volume 3 EBook contains total of 228 puzzles organized at 5 different difficulty levels (1-5) which includes 2X3, 3X2, 2X4, and 4X2 with all of their solutions respectively. The instruction to play both in English and Spanish. This book was designed for junior level sudoku players. Each...