2D diagram
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How to make a puzzle purse (Valentine letter)

Puzzle Purse (Valentine Letter): try all 15 steps in the 3D player. Turn and replay every move. Print the complete diagram sheet or save it as PDF.

Intermediate15 steps8 × 8 in · One square

A puzzle letter with four overlapping flaps, also called a Tato thread wrapper. Open the arms to reveal messages or hold small dry items.

You need
One square of thin paper, with optional pens for messages and decoration. No glue or scissors.
Start
Start white side up with an edge at the top. The main message belongs inside the middle square. Decorate the reverse after checking where the closed flaps will meet.
Tips
  • Keep the main message inside the middle square.
  • Test the folds on plain paper before decorating the closed flaps.
  • The recipient unfolds the arms in order, then opens the whole sheet.
  • For a paper coaster, use a 9 × 9 in square of firm paper. The closed mat is one third of the starting width: 3 × 3 in. Use it beneath a dry cup.
Symbols, bases & terms ↗
Finish

Your model is ready

Your puzzle purse is closed. Decorate the four visible flaps and mark the first one to lift. Messages on the arms appear as they open; the full sheet reveals the message in the middle. The closed valentine purse, with its square face and four overlapping flaps toward you.

3D paper
15 steps · press any step to watch it in 3D

Step-by-step diagrams

Valley fold Mountain fold Color side White side

Steps 1–6

  1. 1

    Crease the left third

    Fold the left third across along the marked line, press, and open. Each section is one third of the square's width.

  2. 2

    Crease the right third

    Fold the right third across to the first crease, press, and open.

  3. 3

    Crease the upper third

    Fold the upper third down along the marked line, press, and open.

  4. 4

    Crease the lower third

    Fold the lower third up to the first horizontal crease, press, and open. There are now nine equal squares.

  5. 5

    Crease a diagonal

    Bring the bottom left corner to the top right corner, press, and open.

  6. 6

    Crease the other diagonal

    Bring the bottom right corner to the top left corner, press, and open.

Steps 7–12

  1. 7

    Crease the upper side diagonal

    Fold back along the marked diagonal, press, and open. The short diagonal in the upper side square is the guide for the twist.

  2. 8

    Crease the right side diagonal

    Fold back along the marked diagonal, press, and open. The short diagonal in the right side square is the guide for the twist.

  3. 9

    Crease the lower side diagonal

    Fold back along the marked diagonal, press, and open. The short diagonal in the lower side square is the guide for the twist.

  4. 10

    Crease the left side diagonal

    Fold back along the marked diagonal, press, and open. The short diagonal in the left side square is the guide for the twist.

  5. 11

    Twist into a pinwheel

    Keep the middle square flat. Lift its four sides and turn the outer paper along the diagonal guides until four pointed arms lie around the middle. Press the pinwheel flat.

  6. 12

    Fold the bottom arm up

    Fold the bottom arm up over the middle square.

Steps 13–15

  1. 13

    Fold the right arm in

    Fold the right arm left over the first arm.

  2. 14

    Fold the top arm down

    Fold the top arm down over the right arm.

  3. 15

    Lock the last arm

    Fold the left arm right. Lift the edge of the first arm and slip this last point under it, then press the wrapper flat.

  4. ✓

    Finish

    Your puzzle purse is closed. Decorate the four visible flaps and mark the first one to lift. Messages on the arms appear as they open; the full sheet reveals the message in the middle. The closed valentine purse, with its square face and four overlapping flaps toward you.

Keep folding

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