SudoKanard

Arrow/Thermo/Quadruples Sudoku "400 subs"     Standard Sudoku rules apply. Digits strictly increase along each thermometer starting from the bulb end. The digit in a circle is the sum of all digits along the arrow attached to the circle. When a circle overlaps four cells, the digits in the circle must appear at least once in the four cells.   This puzzle celebrates 400 subscribers to the YouTube channel SudoKanard.   Solve this puzzle on SudokuPad:  https://tinyurl.com/2be2y54h

  Arrow Thermo Sudoku "200" Standard Sudoku rules apply. The digits along each arrow must sum to the digit in the circled cell. Digits may repeat along an arrow if permitted by other rules. Digits along each thermometer must increase starting from the bulb end. Celebrating 200 subscribers on my YouTube channel . Penpa link to solve online: https://git.io/J9Okc   CtC link to solve online:  https://tinyurl.com/yh3ppdk6

Odd/Even Sudoku 6×6, two variants   Two practice puzzles for the upcoming Sudoku Mahabharat round.   Odd/Even Arrow Sudoku 6 ×6 Penpa link: https://git.io/JlTwA Standard 6 ×6 Sudoku rules apply. Gray circle = odd digit. Gray square = even digit. The digit in a hollow circle is the sum of all digits along the corresponding arrow. All digits in the circles in the first two rows have the same parity. Odd/Even View Sudoku 6 ×6 Penpa link:  https://git.io/JlTiN Standard 6 ×6 Sudoku rules apply. Shaded squares should contain even digits (2,4,6) while shaded circles should contain odd digits (1,3,5). A cell which is not shaded can contain a digit of any parity.   Additionally, an even digit outside the grid must be the first  even digit seen from that direction and an odd digit outside the grid must be the first odd digit seen from that direction.

French Revolution: from 1789 to 2021     Standard Sudoku rules apply. Thermo : digits strictly increase along thermometers starting from the bulb. Arrow : the digit in the circle is the sum of all digits along the arrow. X-Sums : each number on the left side of the grid is the sum of the X first digits where X is the first digit seen in that direction. Sandwich : each number above the grid is the sum of the digits that are sandwiched between 1 and 9 in the corresponding column.   Penpa link to solve online: https://git.io/JCqbr