Welcome to a puzzle that offers a fresh and unique solving experience! This Inner Frame Sudoku is a variant I created for practice for the World Sudoku Championship 2015, and it's one of the puzzles I'm most proud of. While it may look similar to Frame Sudoku, the solving logic is entirely different. The clue system, based on an inner frame, creates a unique challenge that requires a different approach. I tried to create two puzzles of this type, but only this one was successfully completed, making it a special and well-crafted puzzle.
This puzzle is a great way to experience a creative variant that stands out from the crowd. The inner frame logic adds a fresh layer of complexity, making it perfect for a focused session where you can explore its intricate design. Enjoy this well-crafted and thought-provoking puzzle.
This Inner Frame Sudoku I am posting in the Daily Sudoku League as the 141st Sudoku puzzle in this series. Can you solve this Sudoku puzzle?
 |
| Inner Frame Sudoku (Daily Sudoku League #141) |
Previous Sudoku: Sum or Difference Sudoku (Daily Sudoku League #140)
Next Sudoku: Sum Frame Sudoku (Daily Sudoku League #142)
Solved this puzzle?
Share your approach, ask for hints, or challenge others — we'd love to hear from you!
4 comments — join the discussion
Try these next
4 comments:
Share your puzzle-solving ideas, feedback, questions, or tips with other readers.
4 comments — join the discussion
7.30
8:18
#141 Finished under 10 mins
Inner frame sudoku #17 was very nice. Actually a teaser while solving. Finished in 16.30