brainfold. A little room for logic

YOUR DAILY DOSE OF THINKING

Small puzzles.
Clearer thinking.

A place to work things out. Solve a nonogram, follow the next logical step, or find your way through a box puzzle.

Open Nonogram Solver Or play Sokoban
No downloads.No account.Just a little logic.

TWO WAYS TO UNWIND

Find your kind of focus.

A helpful tool when you’re stuck.
A good puzzle when you’re not.

THE TOOLBOX01 / SOLVE

Nonogram Solver

Bring your row and column clues. Check whether they fit, explore a solution, or ask for one certain next step.

Bulk clue inputLogical hintsSave & share
Solve a nonogram
THE PLAYROOM02 / PLAY

Sokoban

Push the boxes onto their targets. A few simple rules, a little planning, and all the time you need.

Undo any movePick up where you left off
Play Sokoban

LESS FRICTION, MORE THINKING

Make space for
the next idea.

Useful tools should get out of your way. Everything here works in your browser, with clear controls and room to experiment.

01

Start with something small.

Try an editable example or bring your own nonogram clues. No setup needed.

02

Understand what happens.

Know when a puzzle has one answer, more than one, or needs more work to check.

03

Come back to it.

Keep your progress in this browser, or share a puzzle link so someone else can have a go.