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Compare 42664 vs 42703 vs 42686

Up to 3 sets side by side: US list price, pieces, price per piece, age, lego.com status and Insiders points. Data from lego.com, checked .

Set numbers

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The set number is the 4 to 7 digit number on the box and on the lego.com product page.

Side by side

3 sets, best value of each row marked

Comparison of LEGO 42664, 42703, 42686
42664 Travel Boat AdventureRemove42703 Mermaid Roller Coaster RideRemove42686 Fun Indoor PlaygroundRemove
ThemeFriendsFriendsFriends
US list price$74.99$109.99$59.99Lowest
Pieces685864Most668
Price per piece10.9¢12.7¢9.0¢Lowest
Age on the box8+8+7+
Status on lego.comRetiring soonAvailable nowBackorderWill ship in 60 daysRetiring soonAvailable now
Retiring soon badge seen sinceOct 10, 2026Not markedOct 10, 2026
Insiders points487715390
Product pagelego.comlego.comlego.com
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