Very hard Sudoku solved by linked locked digit analysis and test
After initial hard to come by breakthroughs, the very hard Sudoku 35 finally solved by linked locked digit pair analysis and test of invalid choice.
Sudoku is a fascinating brain game often called as Rubik's cube of 21st century. From a 3 year old child to an 80 year old person can enjoy Sudoku in her own way.
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After initial hard to come by breakthroughs, the very hard Sudoku 35 finally solved by linked locked digit pair analysis and test of invalid choice.
Sudoku hard level 4 game 34 solved by Sudoku hard solution techniques. Persistent use of single digit lock and other patterns provided breakthroughs.
Sudoku hard level 4 game 33 solved by forming an X wing pattern of two pairs of digits sharing same two columns and rows for the critical breakthrough.
Very Hard Sudoku Level 4 Game 32 Solved by asymmetric X wing diagonal test. A pair of diagonally opposite locked digits are tested invalid for breakthrough.
Sudoku hard solution techniques are used with intensity and innovation to solve the Sudoku hard level 4 game 31 in easy steps.
Sudoku hard solution techniques are used with intensity and innovation to solve the Sudoku hard level 4 game 30 in easy steps.
Very Hard Sudoku Level 4 Game 29 Solved by X wing diagonal test. One pair of locked digits placed diagonally opposite are tested invalid for breakthrough.
The Sudoku hard level 4 game 28 is solved by identifying and exploiting an enhanced Swordfish pattern of digits formed by four pairs of locked digits.
Level 4 Game 27 Sudoku hard X wing breakthrough achieved after getting other breakthroughs by double digit parallel digit scan and single digit lock.
Sudoku level 4 game 26 solved by Sudoku hard solution techniques of single digit lock and double digit scan among others. Each technique explained.