Puzzle No. 467: Thermo Sudoku

 

Rules: Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 outlined box. 

There are some thermometer shapes in the grid. The digits are in increasing order from the bulb to the flat end of each thermometer.

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Puzzle No. 466: German Whispers Sudoku

 

Rules: Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 outlined box.

Adjacent digits along each green line have a difference of at least 5.

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Puzzle No. 465: Arrow Sudoku

 

Rules: Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 outlined box. 

There are some arrow shapes in the grid. The sum of the digits along the path of each arrow must equal the digit in the circled cell. Digits may repeat along an arrow. 

Online Solving Link using Penpa

Online Solving Link using Sudokupad

Puzzle No. 464: Thermo Sudoku

 

Rules: Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 outlined box. 

There are some thermometer shapes in the grid. The digits are in increasing order from the bulb to the flat end of each thermometer.

Online Solving Link using Penpa

Online Solving Link using Sudokupad

Puzzle No. 463: Sum Next to 9 Sudoku

 

Rules: Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 outlined box.

Clues outside of the grid indicate the sum of the digits next to 9 in that row or column. If a 9 appears at the very end of its row or column, the clue shows the value of the single digit next to the 9. 

Online Solving Link using Penpa

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Puzzle No. 462: XV Sudoku

 

RULES: Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 outlined box.

If the sum of digits in orthogonally adjacent cells is 10, then they are separated by an X. If the sum of digits in orthogonally adjacent cells is 5, then they are separated by a V. All possible Xs & Vs are marked.

Online Solving Link using Penpa

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Puzzle No. 461: Consecutive Pairs Sudoku

 

Rules: Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 outlined box.

Digits in cells separated by a white circle must be consecutive (have a difference of 1). Not all circles are given.

Online Solving Link using Penpa

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Puzzle No. 460: Dutch Whispers-Quadruple Hybrid Sudoku

 

Rules: Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 outlined box.

Adjacent digits along each marked line have a difference of at least 4.

Digits in circles must appear in the surrounding four cells, in some order.

Online Solving Link

Puzzle No. 459: Renban-Quadruple Hybrid Sudoku

 

Rules: Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 outlined box.

Each marked line contains consecutive digits, in any order.

Digits in circles must appear in the surrounding four cells, in some order.

Online Solving Link

Puzzle No. 458: Sum Next to 9-Renban Sudoku

 

Rules: Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 outlined box.

Clues outside the grid are the sum of the numbers in the cell that are orthogonally adjacent to the 9 along the direction.

Each marked line contains consecutive digits, in any order.

Online Solving Link using Penpa

Online Solving Link using Sudokupad