Free Daily Sudoku: Sudoku 12×12 (0029)

“Sudoku 12×12” Puzzle Rules:

Fill the grid so that each row, each column, and each 3×4 subgrid contains every symbol exactly once.

Symbols used

A 12×12 Sudoku uses 12 different symbols. Most commonly these are:

1 2 3 4 5 6 7 8 9 A B C

(So A = 10, B = 11, C = 12—they are just symbols, not letters forming words.)

What you must do

Rows: Each row must contain 1–9 and A–C with no repeats.
Columns: Each column must contain 1–9 and A–C with no repeats.
Subgrids: The grid is divided into 12 subgrids of size 3×4.
Each 3×4 subgrid must also contain 1–9 and A–C with no repeats.

Given clues

Some cells are pre-filled. These are clues and usually cannot be changed.

Goal

Use logic (not guessing) to place the missing symbols until the entire 12×12 grid is complete.

Solution of this Sudoku 12×12 can be viewed by clicking on button. Please do give your best try to solve this Sudoku puzzle before looking at the answer.

Link to solve it online: Penpa+