Sudoku Prime is thoughtfully designed to bring you the joy of solving original hand-crafted Sudoku puzzles.

Warm up on "Child's Play" with symmetric puzzles that are fun to solve without pencil marks.

When you're ready, turn on automatic pencil marks and find those naked and hidden singles in "Speakeasy".

Things start to get really interesting with pairs in "Tango".

Turn on the unique and innovative highlighter tool to visually search for patterns like box-line reductions, hidden sets, X-wings and more without the tedium of scanning for individual pencil marks across the grid.

All puzzles are guaranteed to be solvable without guessing and have one unique solution.

But you won't believe that on the final level "Prime", a true test of skill with the most difficult collection of Sudoku puzzles you'll find anywhere.