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New puzzle

Drop in some artwork, frame it, then tune the grid until the picture reads well.

1 · Artwork

No artwork: you're drawing straight onto the grid. You can still drop an image here at any time.

Drop artwork here or click to choose · or paste · PNG, JPEG, WebP, GIF

Show grid

2 · Puzzle picture

Touch up:

Grid

Width Height Keep squares square (height follows the crop)

Tone

Brightness Contrast Saturation Background cut-off

Anything lighter than the cut-off becomes an empty square.

Dark background Remove specks

Colours

Colours are picked from the artwork. Click a swatch to change it.

3 · Save

Puzzle name Visible to players Show the artwork when solved Keep existing reveal artwork

Puzzles

Players see visible puzzles in this order.

New puzzle

Import pack

Select all Visible to players Include reveal artwork

Select puzzles to print

Paper Show names Answer key

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