A 6x6 Sudoku that fits in between a 4x4 and 9x9 : r/3Blue1Brown

4x4 to 6x6 Easy SUDOKU Puzzle by Kozo Terai

Sudoku - 4x4 6x6 9x9 16x16 – Apps on Google Play

Unique Rectangles

4x4 to 6x6 Easy SUDOKU Puzzle by Kozo Terai

This listing is for 480 Mini/Very Easy/Warm-Up/Kids Level Sudoku Puzzles in a PDF file for you to download and print. There are 6 puzzles per page,

480 Mini Sudoku Puzzles for Printing - 4x4 and 6x6 grids

1,000 Sudoku: 4x4, 6x6, 8x8, & 9x9 Graphic by SKLM · Creative Fabrica

Sudoku - 4x4 6x6 9x9 16x16 – Apps on Google Play

4x4 to 6x6 Easy SUDOKU Puzzle by Kozo Terai

1,000 Sudoku: 4x4, 6x6, 8x8, & 9x9 Graphic by SKLM · Creative Fabrica

Solving Number Suduko 6/6 grid

Sudoku - Play free Sudoku online

Spring Picture Sudoku 6x6 Puzzles by The Lemonade Mindset

Sudoku - 4x4 6x6 9x9 16x16 – Apps on Google Play

Sudoku - 4x4 6x6 9x9 16x16 – Apps on Google Play