basically, it's a shikaku puzzle and I'm stuck on it for a few days, so I thought maybe you guys would like to take a look at it too : r/puzzles
Shikaku
Shikaku Puzzle Book | Large Print V2: Shikaku Puzzle Book: 100 Puzzles and Solutions: Activity puzzle Book for Adults. Japanese Logic Puzzle: Books, NdlessOptions: Amazon.com: Books
How to Solve Shikaku Puzzles - Keep it Simple Puzzles
Shikaku - Wikipedia
Shikaku - Wikipedia
Yet Another Math Programming Consultant: CellBlock or Shikaku puzzle
The Global BOOK Of SHIKAKU PUZZLE: 500 PUZZLES WITH SOLUTIONS ALL SIZES 4x4,5x5,6x6,7x7,8x8,9x9,10x,10,11x11,12x12 Bonus grides: Publishing, Tech: 9798533193184: Amazon.com: Books
Shikaku puzzle set #1 | Occasional cryptics
Shikaku Puzzles | Math = Love
Shikaku (Divide by Box) - nikoli
Puzzle 52: Shikaku knapp daneben | Maybe Puzzles
Printable Shikaku (Sikaku) Nikoli number and logic puzzles for math students and for kids in English.
Friday Puzzle #64 - Shikaku and Masyu
Shikaku Puzzles | Math = Love
GC1HD7J JLP2: Shikaku (Unknown Cache) in Nova Scotia, Canada created by mcreaser & Steppy
Shikaku (Divide by Box) - nikoli
Shikaku Puzzle Book Easy Level 200 Puzzles Digital - Etsy
Shikaku Solving Tips
Shikaku area number puzzle explanation | Maths puzzles, Grid puzzles, Math