Primary 6 Puzzles and Brain Teasers
Nigeria
- Ages 11–12
- Primary school
Free puzzles worksheets for Primary 6 in Nigeria, made for children aged 11 to 12. This year children usually practise word search (level 3), mazes (level 3), sudoku 6×6 and sudoku 9×9.
Puzzles train patience and logical thinking, so let children struggle a little before giving a hint. Primary school children gain confidence by mastering one skill at a time before moving on.
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 Primary 6 puzzles
Word search (level 3)
Animals · 13×13, every direction
Mazes (level 3)
Large
Sudoku 6×6
6×6 · Easier
Sudoku 9×9
9×9 · Easier
Sequence puzzles
Number sequences · Warm-up
Sequence puzzles (level 2)
Number sequences · Tricky
Binary numbers
Binary and hex · Warm-up
Secret code (Caesar cipher)
Caesar cipher · Warm-up
Secret code (Caesar cipher) (level 2)
Caesar cipher · Tricky
Odd one out: number properties (level 2)
Odd one out · Tricky
Word search
Ocean · 10×10, with diagonals
Word search
Weather · 10×10, with diagonals
Logic and code puzzles
Odd one out · Warm-up
Word search
Space · 13×13, every direction
Word search
My body · 13×13, every direction
Ready-made puzzles sheets for Primary 6
Other subjects in Primary 6
Puzzles in other years
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 Primary 6 sheets follow?
They follow the skills usually taught in Primary 6 in Nigeria. Each activity is matched to the typical age of the year, so it fits most school programmes.
What age is Primary 6?
Primary 6 is usually for children aged 11 to 12 in Nigeria. 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.