Software: Photopea / Adobe Photoshop
Activities Covered: ACTIVITY 14 – ACTIVITY 34
Students will assemble puzzle pieces into the silhouette guide using proper selection, erasing, alignment, and layer management skills.
Puzzle Assembly Direction
After reviewing the submitted sample, the issue is not missing pieces.
The problem appears to be that the pieces were resized or forced to match the silhouette guide.
Please note:
The silhouette is only a visual placement reference.
It is not intended to be used for resizing, stretching, or adjusting puzzle pieces.
Puzzle pieces must be aligned using their actual edges and curves — by matching piece-to-piece connections — not by forcing them to fit the outer silhouette shape.
If gaps are appearing, it is usually due to one or more of the following:
• Pieces were resized
• Pieces were slightly misaligned
• Edges were not selected correctly
• The silhouette was followed instead of the true puzzle contours
Do NOT resize the puzzle pieces to eliminate gaps.
Correct Method:
1. Zoom in closely
2. Align the curves carefully
3. Match the interlocking shapes precisely
4. Adjust positioning with small, accurate movements
When aligned properly using the real puzzle edges, the gaps will naturally disappear.
The silhouette serves only as a visual guide and should never override the actual structure of the puzzle.
Apply EXACTLY this setting:
| Layer Position | Correct Name |
|---|---|
| Very Top Layer | Puzzle Piece 1 |
| 2nd | Puzzle Piece 2 |
| 3rd | Puzzle Piece 3 |
| 4th | Puzzle Piece 4 |
| 5th | Puzzle Piece 5 |
| 6th | Puzzle Piece 6 |
| 7th | Puzzle Piece 7 |
| 8th | Puzzle Piece 8 |
| 9th | Puzzle Piece 9 |
| 10th | Puzzle Piece 10 |
| 11th | Puzzle Piece 11 |
| Very Bottom | Puzzle Piece 12 |
After you finish assembling the puzzle, do not rearrange the layers for numbering.
The layer that is currently at the very top of your Layers panel becomes:
Puzzle Piece 1
The layer directly below it becomes:
Puzzle Piece 2
Continue renaming each layer in order, moving downward, until you reach the very bottom layer.
You are numbering strictly based on the Layers panel order —
not by puzzle position, not left to right, and not top to bottom visually.
Do not overthink it.
Simply follow the layer stack from TOP → BOTTOM.
This process was already demonstrated live during our online session.
| Criteria | Detailed Description | Points |
|---|---|---|
| Selection Tool Mastery |
- Used appropriate selection tool for each shape - Edges follow actual puzzle shape - No over-selection or missing parts Deductions: • –2 per badly selected piece • –2 for improper tool usage |
25 |
| Background Erasing Quality |
- Edges are clean and smooth - No remaining background pixels - No white halos around pieces Deductions: • –2 per piece with dirty edges • –2 if halos are visible |
25 |
| Alignment Accuracy |
- Pieces match silhouette guide - No overlaps between pieces - No visible gaps Deductions: • –2 per misaligned piece • –2 per visible gap |
20 |
| Layer Organization (CRITICAL) |
- ALL layers renamed as Puzzle Piece # - Numbering follows TOP → BOTTOM order - No skipped numbers - [Optional] Stroke applied to ALL pieces Penalties: • –2 per wrong layer name • –2 if order is incorrect • NO STROKE = NOT GRADED |
10 |
| Student Information |
- Name complete and correct - Section and group filled - Followed file name format Deductions: • –2 incomplete info • –2 wrong file name |
10 |
| TOTAL | 100 | |
You may submit your PSD using ANY ONE of the following methods:
Leaders will share the finished activity with members using ONE of the following:
This allows the instructor and classmates to view, download, and review the file.
Use these lessons to review the tools required for this activity. All techniques used in the puzzle activity came from these modules.