Memoriad 2012 (Mental Calculation and Memory & Photographic Reading Olympiad)

7th World Sudoku Championship and 21th World Puzzle Championship, 2012

PuzzleFountain Puzzle Competition #41

Killer Sudoku Odd One Out Picture Puzzle with Answer

123 Go on 22-24 Sep 2012 (Logic Masters India Puzzle Test)

Borders & Beyond on 15-17 Sept 2012 (Logic Masters India Puzzle Test)

Nice and Simple Optical Illusion in this photograph

Logic Masters India Beginners' Sudoku Contest : 7th-13th September 2012

Logic Masters India Puzzle Contest (Di...)