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Double Delight : LMI February 2011 Sudoku Test

Date : 12th and 13th February

Sudoku Types : Combination of basic Variants

Length : 120 minutes 


Rishi Puri is twice runner up at the Indian Sudoku Championship. He is actively involved in a lot of online sudoku competitions and regularly publishes new Sudokus and discusses solving techniques at his blog Sudoku Mania.

Sudoku Types

    Each Sudoku in this test is a combination of two basic variations.
  • Diagonal — Non Consecutive
  • Jigsaw — Anti Knight
  • Diagonal — Killer
  • Jigsaw — Killer
  • Anti Knight — Killer
  • Non Consecutive — Killer
  • Jigsaw — Diagonal
  • Disjoint — Anti Knight
  • Disjoint — Diagonal
  • Non Consecutive — Jigsaw
  • Non Consecutive — Anti Knight
  • Diagonal — Anti Knight


You may start "Double Delight" any time during the 48-hour period listed below.
Your timer will start when you click "Start Test" — then you will have exactly 120 minutes minutes to solve and submit your answers. A timer will be shown the answer page with the remaining time.
Submission is not allowed after the specified end time — you must start early enough to permit yourself enough solving time.
"Show cells to fill" will be activated after 75 minutes.

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