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Rules of 'Untouchable Sudoku'

Place numbers in the grid such that each row, column and thick-outlined region contain the numbers 1 to 7. Same numbers cannot touch each other even diagonally.

EXAMPLE:


UNIQUE SOLUTION:

Puzzle No.137

This is a Missing Sudoku from the Japanese Sudoku Championship - 2007.

PUZZLE NO.137: MISSING SUDOKU

SOLUTION:

Puzzle No.136

This is a Dice Sudoku from the Japanese Sudoku Championship - 2007.

PUZZLE NO.136: DICE SUDOKU

SOLUTION:

Puzzle No.135

This is a Hitori puzzle made by Deb Mohanty.

PUZZLE NO.135: HITORI

SOLUTION:

Puzzle No.134

This is a Hitori puzzle made by Deb Mohanty.

PUZZLE NO.134: HITORI

SOLUTION:

Puzzle No.133

This is a Hitori puzzle made by Deb Mohanty.

PUZZLE NO.133: HITORI

SOLUTION:

Puzzle No.132

This is a Minesweeper puzzle made by Deb Mohanty.

PUZZLE NO.132: MINESWEEPER (18 Mines)

SOLUTION:

Puzzle No.131

This is a Minesweeper puzzle made by Deb Mohanty.

PUZZLE NO.131: MINESWEEPER (12 Mines)

SOLUTION:

Puzzle No.130

This is a Minesweeper puzzle made by Deb Mohanty.

PUZZLE NO.130: MINESWEEPER (10 Mines)

SOLUTION:

Puzzle No.129

This is a Minesweeper puzzle made by Deb Mohanty.

PUZZLE NO.129: MINESWEEPER (10 Mines)


SOLUTION:

Puzzle No.128

This is a Kropki puzzle made by Deb Mohanty.

PUZZLE NO.128: KROPKI (1~6)

SOLUTION:

Puzzle No.127

This is a Capsules puzzle made by Deb Mohanty.

PUZZLE NO.127: CAPSULES

SOLUTION:

Puzzle No.126

This is a Kropki puzzle made by Deb Mohanty.

PUZZLE NO.126: KROPKI (1~6)


SOLUTION:

Puzzle No.125

This is a Loop Finder puzzle made by Deb Mohanty.

PUZZLE NO.125: LOOP FINDER

SOLUTION:

Puzzle No.124

This is a Kropki puzzle made by Deb Mohanty.

PUZZLE NO.124: KROPKI (1~6)

SOLUTION:

Puzzle No.123

This is a Capsules puzzle made by Deb Mohanty.

PUZZLE NO.123: CAPSULES

SOLUTION:

Puzzle No.122

This is a Kropki puzzle made by Deb Mohanty.

PUZZLE NO.122: KROPKI (1~6)

SOLUTION:

Puzzle No.121

This is a Capsules puzzle made by Deb Mohanty.

PUZZLE NO.121: CAPSULES

SOLUTION:

Puzzle No.120

This is a Kropki puzzle made by Deb Mohanty.

PUZZLE NO.120: KROPKI (1~6)

SOLUTION:

Puzzle No.119

Puzzle: ABC Connection
Author: Deb Mohanty

PUZZLE NO.119: ABC Connection

SOLUTION:

Puzzle No.118

This is a Loop Finder puzzle made by Deb Mohanty.

PUZZLE NO.118: LOOP FINDER

SOLUTION:

Puzzle No.117

This is a Kropki puzzle made by Deb Mohanty.

PUZZLE NO.117: KROPKI (1~6)


SOLUTION:

Puzzle No.116

This is a Capsules puzzle made by Deb Mohanty.

PUZZLE NO.116: CAPSULES

SOLUTION:

Rules of 'Roman Sudoku'

Complete the grid such that each row, column and 3x3 box contain numbers 1 to 9 as shown in Roman numbers. Some lines are already given, which cannot be removed.

EXAMPLE:


UNIQUE SOLUTION:

Rules of 'Digital Sudoku'

Draw lines in the grid such that each row, column and 3x3 box contain numbers 1 to 9 as shown in digital format. Some lines are already given, which cannot be removed.

EXAMPLE:


UNIQUE SOLUTION: