Grade 12 Puzzles and Brain Teasers
United States
- Ages 17–18
- High school
Free puzzles worksheets for Grade 12 in United States, made for children aged 17 to 18. This year children usually practise mazes (level 3), sudoku 9×9, word search and mazes.
Puzzles train patience and logical thinking, so let children struggle a little before giving a hint. Older students revise best with mixed practice and timed sets that feel like real tests.
Every sheet below is made fresh by our generators: print it with its answer key, play it on screen with instant marking, or make a new version in one click.
What children practise in Grade 12 puzzles
Mazes (level 3)
Large
Sudoku 9×9
9×9 · Easier
Word search
Space · 13×13, every direction
Sudoku
9×9 · Harder
Logic and code puzzles
Binary and hex · Tricky
Word search
My body · 13×13, every direction
Logic and code puzzles
Number sequences · Expert
Ready-made puzzles sheets for Grade 12
Other subjects in Grade 12
Questions from parents and teachers
Are these worksheets free?
Yes. Every activity on this page is free to print and to play on screen, with no sign-up needed. A few library items marked Premium are part of a paid plan.
Can I print them?
Yes. Each sheet prints cleanly on A4 or US Letter paper. Press Print, then use your browser's print dialog or save it as a PDF.
Are answer keys included?
Yes for maths, reading and puzzle sheets: print the answer key with the sheet, or play it on screen and it is marked instantly.
Which curriculum do the Grade 12 sheets follow?
They follow the skills usually taught in Grade 12 in United States, in line with Common Core State Standards (US) and Next Generation Science Standards (US). Activities show the curriculum statements they practise where we have mapped them.
What age is Grade 12?
Grade 12 is usually for children aged 17 to 18 in United States. If your child needs more practice or a bigger challenge, use the pages for the years before and after.
Can I make my own version?
Yes. Press Make a new one on any activity to open it in the sheet maker. Change the level, the number of questions or the topic, and print as many different versions as you like.