Overlapping Sudoku Variants Puzzle Books Sudoku Variations Featuring Sudoku Twin

I Know That Regular Sudoku Is Too Easy And Less Challenging For You. This Specific Puzzle Book Contains A Top-quality Variety Of Sudoku Puzzles That Are Guaranteed To Challenge You In The Best Way Possible.overlapping Sudoku Is A Made-up Name For The Different Types Of Complex Sudokus That Are Created By Combining 2 Or More Sudoku Puzzles That Each Has Overlapping 3x3 Subgrids.the Variant Of Overlapping Sudoku Are:sudoku Twinssudoku Triathlon (variation A)sudoku Triathlon (variation B)sudoku Marathonsudoku Samuraithis Book Contains 135 Puzzles Overlapping Sudoku In Normal And Hard Difficulty.the Regular Sudoku Rules Apply To Every 9x9 Grid. Put Numbers From 1 To 9 In Every Empty Cell.