Buying guide

Best Sublimation Puzzle Blanks (2026): Sizes, Pieces & Settings

We research products independently. When you buy through links on this page, we may earn a commission from Amazon at no extra cost to you. As an Amazon Associate we earn from qualifying purchases. Learn more.

Sublimation puzzle blanks are one of the easiest gifts to sell: one photo, one press, and a finished puzzle in about a minute. The blank arrives pre-cut but still joined on its sheet, with a glossy white coated front. You press the whole sheet like a flat blank, let it cool, then break it apart.

What separates good puzzle blanks from bad ones is the coating (bright color, no patchy spots), how cleanly the pieces are cut, and whether the size you buy matches your printer and press. Below are four puzzle blank packs sold in the US, plus the settings their makers publish.

Quick picks

  • Skylety 12 Sets, 120 Pieces, A4 – Best overall puzzle blanks. Cardboard with a shiny front and published press settings.
  • MAIKESUB 10 Sets, 120 Pieces – Best variety of shapes. Also sold in 80-piece and heart-shaped versions.
  • RETERMIT 10 Sets, A4 – Best full A4 size. Listed at 11.5 x 7.9 inches with 120 pieces; A5 also offered.
  • MR.R 6 Set, A4, 120 Pieces – Best small starter pack. Six puzzles at 7.5 x 10.2 inches.

Comparison table

Puzzle blanks Sets Pieces Listed size Material Maker's settings
Skylety 12 120 A4 Sturdy cardboard, shiny front 365°F (180°C), 60–80 sec
MAIKESUB 10 120 (80-piece and heart versions sold) Per variant Not detailed in listing title Check the listing
RETERMIT 10 120 A4, 11.5 x 7.9 in (A5 also sold) Not detailed in listing title Check the listing
MR.R 6 120 A4, 7.5 x 10.2 in White puzzle blank Check the listing

The best sublimation puzzle blanks, reviewed

1. Skylety 12 Sets Sublimation Puzzle Blanks: Best Overall Puzzle Blanks

Who it's for: sellers who want a bulk pack with clear instructions for photo puzzles.

Skylety's pack has 12 A4 puzzle blanks with 120 pieces each. Skylety describes them as sturdy cardboard with a shiny, blank front ready for printing, and it publishes press settings on the listing: 180°C (365°F) for about 60–80 seconds. That's a lower temperature than most hard blanks, which is typical for cardboard puzzles.

Twelve sets is enough to test your settings on one or two and still have stock for orders. The listing also warns that the puzzles contain small parts, so label kids' puzzles accordingly.

Pros

  • Published time and temperature
  • 12 puzzles per pack
  • Shiny coated front

Cons

  • Cardboard, not hardboard
  • Exact dimensions not stated in the bullets we read
  • Small parts; not for very young children
Best Overall Puzzle Blanks

Skylety 12 Sets Sublimation Puzzle Blanks Bulk 120 Pieces A4

by Skylety

Check price on Amazon

2. MAIKESUB Sublimation Puzzle Blanks: Best Variety of Shapes

Who it's for: sellers who want rectangle and heart puzzles from one brand.

MAIKESUB sells its puzzle blanks in 10-set packs, with 120-piece and 80-piece versions and a heart-shaped variant. Fewer pieces make a puzzle for younger kids or a quick gift, while heart shapes sell well for Valentine's Day, anniversaries and weddings. Being able to buy all three from one maker keeps your coating and settings consistent.

Check the variant's listing for its exact size and press settings, and press one test puzzle from each new pack before you take orders.

Pros

  • 120-piece, 80-piece and heart options
  • 10 sets per pack
  • One brand for consistent settings

Cons

  • Size and settings vary by variant; check each listing
  • Material details not in the title
  • Heart shapes need careful design placement
Best Variety of Shapes

MAIKESUB Sublimation Puzzle Blanks 10 Sets 120 Pieces

by MAIKESUB

Check price on Amazon

3. RETERMIT 10 Sets A4 Jigsaw Puzzle: Best Full A4 Size

Who it's for: sellers who want the largest common puzzle size for photo gifts.

RETERMIT lists its A4 puzzle at 11.5 x 7.9 inches with 120 pieces, sold in 10-set packs, and also offers an A5 size. At 11.5 inches across, this is close to true A4, which gives you more image area for group photos and landscapes than smaller "A4" puzzles.

That size has consequences. An 11.5-inch puzzle plus bleed is wider than letter paper, so plan on legal or 11 x 17 sheets, and it needs a press bigger than a 12 x 10 handheld for an even press.

Pros

  • Listed at 11.5 x 7.9 inches, close to full A4
  • 120 pieces
  • A5 size available for smaller gifts

Cons

  • Needs paper larger than letter for full bleed
  • Needs a 15 x 15 or larger press for even pressure
  • Settings not in the title; check the listing
Best Full A4 Size

RETERMIT 10 Sets Blank Sublimation A4 Jigsaw Puzzle 120 Pieces

by RETERMIT

Check price on Amazon

4. MR.R 6 Set A4 Jigsaw Puzzle: Best Small Starter Pack

Who it's for: crafters who want to try puzzles without buying a dozen.

MR.R's pack has six white A4 puzzle blanks with 120 pieces each, listed at 7.5 x 10.2 inches. That smaller size fits on letter paper with bleed and inside a 12 x 10 press, which makes it the easiest puzzle here to start with on an 8.5-inch printer.

Six blanks is a small pack: enough for a couple of tests and a few gifts. If puzzles sell, move to a bulk pack.

Pros

  • Fits letter paper with bleed
  • Fits a 12 x 10 press
  • Small pack for testing

Cons

  • Only six puzzles
  • Smaller than other "A4" puzzles
  • Settings not in the title; check the listing
Best Small Starter Pack

MR.R Sublimation Blanks 6 Set Square Jigsaw Puzzle A4 120PCS

by MR.R

Check price on Amazon

Premium option: Unisub makes 1/8-inch hardboard puzzles that are thicker and stiffer than cardboard. Unisub presses all its hard blanks at 385°F (195°C) and lists 1:30–1:40 for hardboard puzzles. Look for them at sublimation blank distributors.

Sublimation puzzle time and temp

Puzzle type Temperature Time Pressure Source
Skylety cardboard puzzle 365°F (180°C) About 60–80 sec Per press Skylety listing
Unisub hardboard puzzle, 1/8 in 385°F (195°C) 1:30–1:40 60 PSI in Unisub's tests Unisub chart
Hardboard (generic) 360–400°F 40–80 sec Medium JP Plus generic chart
Puzzle press timesHardboard, generic360–400°F40–80 sCardboard, Skylety365°F60–80 sHardboard 1/8, Unisub385°F1:30–1:400306090120 sCardboard presses cooler than hardboard.
Use the puzzle maker's numbers when it publishes them; otherwise start low and add time.

Cardboard puzzles usually press cooler than hardboard. When a puzzle maker publishes settings, use them; otherwise start low and add time. JP Plus notes that larger hardboard items need longer times. More blanks are in our sublimation temperature chart.

How to sublimate a puzzle

  1. Size the design to the puzzle's listed dimensions plus about an inch of bleed on each side, so white edges don't show.
  2. Mirror and print on sublimation paper. Larger A4 puzzles need legal or 11 x 17 sheets; our sublimation paper guide covers sizes.
  3. Keep the puzzle in one piece. Don't separate the pieces before pressing.
  4. Lint-roll the glossy side and remove any protective film.
  5. Tape the print face-down on the glossy side so it can't shift.
  6. Press with fresh butcher paper above and below, at the maker's time and temperature.
  7. Peel promptly and let it cool flat. Then gently break the pieces apart.

Puzzle blank buying guide

Size: check the inches, not the label

"A4" ranges from 7.5 x 10.2 inches (MR.R) to 11.5 x 7.9 inches (RETERMIT) in the listings above. Use the listed dimensions to set your design canvas, and make sure your printer can print the puzzle plus bleed.

Piece count and the customer

120 pieces is the common standard for adult photo puzzles. Fewer pieces (MAIKESUB's 80-piece version) suit children and quick gifts. Heart shapes are seasonal best sellers.

Cardboard versus hardboard

Cardboard puzzles are light, cheap and press cooler. Hardboard puzzles are thicker, feel premium and press hotter and longer. Our sublimation blanks guide covers other hardboard items, and our guide to how to sublimate coasters uses the same hardboard method.

Press size

Press the whole puzzle in one go, with margin around it. A 12 x 10 press handles a 7.5 x 10.2 puzzle; an 11.5-inch puzzle is easier in a 15 x 15 press. Our what size heat press do I need guide matches presses to blanks.

Packaging

Puzzles sell better in a box or bag. Some packs include packaging; if yours doesn't, budget for boxes before you price your puzzles.

Seasonal demand

Puzzles, like ornaments, sell strongly before the holidays. Order blanks early and test the coating before the rush.

Designing photos for puzzles

A puzzle is only fun if the image works when it's broken into pieces. A few design choices make a big difference:

  • Use high-resolution photos. A blurry phone photo enlarged to 11 inches looks worse once cut lines cross it. Aim for an image that's sharp at the puzzle's full size.
  • Choose images with detail everywhere. Large areas of plain sky or solid color make pieces hard to place. Add texture, a border or text if the photo has big empty zones.
  • Mind the edges. Keep faces and names away from the outer half inch, which can shift slightly if the print moves.
  • Brighten slightly. Sublimated images on coated cardboard can look a touch darker than on screen. Test one puzzle and adjust brightness before an order.
  • Add a message. Names, dates and short messages turn a puzzle into a gift; place them across several pieces so they're revealed as the puzzle comes together.
Bleed and safe edgefaces, namesLight blue: about 1 in of bleed past each sideDashed: keep faces and names 1/2 in inside
Bleed hides small shifts; the safe line keeps important details off the edge pieces.

Pricing and selling sublimation puzzles

Puzzle blanks are inexpensive per piece in bulk packs, and a puzzle presses in about a minute, so most of your cost is the blank, the paper and ink, and packaging. Before you set a price:

  • Count the full cost: blank, sublimation paper and ink, butcher paper, tape and box or bag.
  • Add failed prints. Budget for one test puzzle per new pack and the occasional misprint.
  • Offer sizes and piece counts. An 80-piece kids' puzzle and a 120-piece adult photo puzzle at different prices appeal to different buyers.
  • Bundle seasonal designs. Holiday family photos, pet photos and wedding or Valentine's heart puzzles sell well as gifts.

Our sublimation business guide covers pricing and costs across products in more detail.

How we chose

We didn't test these puzzle blanks ourselves. We compared Amazon listings from Skylety, MAIKESUB, RETERMIT and MR.R for set count, piece count, listed dimensions, material and published press settings, and checked settings from Unisub and JP Plus for hardboard. We also weighed recurring owner feedback from sublimation communities. Where a listing doesn't publish a figure, we say so.

FAQ

What temperature and time do you use for sublimation puzzles?

Follow the puzzle maker's sheet. Skylety lists 365°F (180°C) for about 60–80 seconds for its cardboard puzzles. For hardboard puzzles, Unisub uses 385°F (195°C) for 1:30–1:40 on 1/8-inch hardboard, and JP Plus's generic chart gives hardboard 360–400°F for 40–80 seconds at medium pressure.

Do you mirror the image for a sublimation puzzle?

Yes. The printed side of the sublimation paper faces the puzzle's glossy white surface, so print the design mirrored, as with shirts and coasters.

What size are sublimation puzzle blanks?

Most are sold as A4 or A5. RETERMIT lists its A4 puzzle at 11.5 x 7.9 inches and MR.R lists its A4 puzzle at 7.5 x 10.2 inches, so "A4" varies by brand. Check the listed dimensions before you size your design.

What printer paper size do I need for a puzzle?

An A4 puzzle around 11.5 x 7.9 inches needs a sheet larger than letter size if you want bleed, so legal (8.5 x 14) or 11 x 17 paper works best. Smaller A5 puzzles fit on letter paper.

Are cardboard sublimation puzzles good quality?

They're the standard for photo gifts and kids' puzzles, and most are sold with a glossy white front. They're thinner than hardboard puzzles, so they feel lighter; for a premium gift, hardboard puzzles from makers like Unisub are thicker and stiffer.

Verdict

Skylety's 12-set pack is the best sublimation puzzle blank for most sellers: a coated cardboard puzzle with settings on the listing and enough blanks to test and sell. Pick MAIKESUB for heart and 80-piece options, RETERMIT for the largest A4 image area, or MR.R for a small first pack that fits letter paper and a 12 x 10 press.