Free printables · Teens and adults · no sign-up
Free printable puzzles for adults
Logic puzzles from medium to hard, code-breaking, fill-in crosswords, circular mazes, 120-dot dot-to-dots and detailed mandala coloring pages — every logic puzzle checked to have exactly one solution, answers at the back.
Free to print for home, school, library and group use. One PDF per set.
- 14 sets178 pages in all
- Adultspicked for this age
- Answersat the back of every puzzle
- US Letterprints on A4 too
Choose a set
Medium cryptograms
Crack a letter-swap code to reveal a proverb from around the world.
Medium 8 × 8 kakuro
Cross sums: fill runs so the digits add up to each clue.
Fill-in crosswords
Fit the listed words into the grid — no clues to look up.
Detailed mandala coloring pages
Fine-line mandalas for experienced colorists.
Relaxing mandala coloring pages
Medium detail designs for an unhurried coloring session.
Seasonal packs
For the holidays there are themed packs with several activities in one file: Thanksgiving printables, Christmas printables and winter and New Year printables.
How should you print them?
Print at actual size on US Letter, or choose Fit on A4. Everything is black and white, so any home printer works. Answer pages are always at the back of each PDF — print them separately if you hand pages out. Card stock or sheet protectors let you reuse bingo cards and puzzles with dry-erase markers.
Can I make my own?
Yes. Every set here was made with the free DT Labs tools — the word search maker, maze generator, dot-to-dot maker, sudoku generator and the other free makers. Use your own words and settings, and sell what you make on KDP or Etsy with the commercial licence.
Frequently asked questions
What printable puzzles are good for adults?
Sudoku, cryptograms, nonograms, kakuro, Mathdoku and Bimaru for logic; fill-in crosswords and circular mazes for something lighter; and detailed mandalas or 120-dot dot-to-dots for a slower session.
Do the logic puzzles have one solution?
Yes. Sudoku, kakuro, Mathdoku, nonograms and Bimaru are generated by algorithm and checked to have exactly one solution.
Are the answers included?
Yes, at the back of every puzzle PDF. Coloring pages need none.
Are these puzzles free?
Yes. Print as many copies as you like for yourself, your family or a group. No account and no email needed.
Can I make my own puzzles?
Yes. The free DT Labs puzzle makers build sudoku, cryptograms, nonograms, kakuro and more from your settings, with a commercial licence if you want to sell a puzzle book.