Sick of Sudoku? Cross with crosswords? Is kakuro kaka? Try vaki puzzles Complete the grid so that there are two numbers in each cell, each number appears once in each row and once in each column and no pair is repeated (1,2 is the same pair as 2,1) This collection of 110 puzzles, each handcrafted by the inventor, range in size and difficulty. Early puzzles take a few minutes to complete. An hour or more may be required for some of the later puzzles. Solve vaki puzzles online at www.vakipuzzles.com