• Buy
Puzzle Paradise
Welcome, Guest
My Account

Sign In

Forgot username or forgot password?
No Account? Create one.
  • Home
  • Put Together (34)
  • Take Apart (45)
  • Puzzle Boxes (14)
  • Sequential Movement (58)
  • Interlocking Objects (65)
  • Sequential Discovery (4)
  • Packing Puzzles (19)
  • Puzzle Locks (3)
  • Disentanglement (6)
  • Dexterity (3)
Puzzle Paradise
  • Welcome, Guest
  • Home
  • Buy
  • Wish List
  • Sign Up / Sign In
  1. Home
  2. Sequential Discovery
ID: 113878 Closed
Listing ID: #113878 has been added to your wishlist.
Lock In Pin
Lock In Pin

Lock In Pin

mrmkaufman 311
Item Location: United States

$55.00

Closed
Place Bid
Minimum Bid: $60.00 9 bids
  • Bids
Bidder Amount Date
a****1 79 $55.00 12.09.2022 18:34:19
e****k 3 $50.00 12.09.2022 18:34:19
a****1 79 $40.00 11.09.2022 16:42:28
f****s 48 $35.00 11.09.2022 16:42:28
a****1 79 $28.00 11.09.2022 16:42:12
f****s 48 $23.00 11.09.2022 16:42:12
a****1 79 $7.00 11.09.2022 08:12:37
D****3 1 $5.00 11.09.2022 08:12:36
a****1 79 $1.00 10.09.2022 02:31:51
699 views
Description
Solved a couple of times. No issues.


PayPal Friends & Family if possible, please. I have a great reputation here and on the Mechanical Puzzles Discord, so no worries. Wait to pay after you win so I can add in USPS shipping. I’ll send an invoice. 

Payments & Returns
Payment Methods
PayPal
Post Message
Sign in to ask the seller a question.
HoleyTIC 3D Print
mrmkaufman 311
HoleyTIC 3D Print
A VERY challenging TIC! Solution available on request :-). https://www.zenpuzzler.com/2026/05/holeytic.htmlPayment via PayPal "Friends & Family" (or cash in person!)Buyer to pay shipping - calculated after auction  Multiple items will be combined for shipping so be SURE to tell me if you hope to win any more auctions from me in the near future
$0.01
0 bids
Place Bid
Twelve Puzzle - Level 9 - LegoNerdPuzzles - Andrew Parr
mrmkaufman 311
Twelve Puzzle - Level 9 - LegoNerdPuzzles - Andrew Parr
Sold on Etsy and Team JB for a while, retailing at $120. Perfect condition.Three challenges: form seven orange circles, form seven blue squares, create a green circuit. Not easy. Solutions included.Payment via PayPal "Friends & Family" (or cash in person!)Buyer to pay shipping - calculated after auction  Multiple items will be combined for shipping so be SURE to tell me if you hope to win any more auctions from me in the near future
$7.00
3 bids
Place Bid
Klein Bottle puzzle
mrmkaufman 311
Klein Bottle puzzle
As new, solved once. Tricky! The solution is available if needed.https://cruxpuzzles.co.uk/products/klein-bottle-puzzlePayment via PayPal "Friends & Family" (or cash in person!)Buyer to pay shipping - calculated after auction  Multiple items will be combined for shipping so be SURE to tell me if you hope to win any more auctions from me in the near future
$15.00
3 bids
Place Bid
Making Love Easier by TwoBrassMonkeys
mrmkaufman 311
Making Love Easier by TwoBrassMonkeys
New condition. https://twobrassmonkeys.com/products/making-love-easierPayment via PayPal "Friends & Family" (or cash in person!)Buyer to pay shipping - calculated after auction  Multiple items will be combined for shipping so be SURE to tell me if you hope to win any more auctions from me in the near future
$30.00
5 bids
Place Bid
View All

Links

  • Guidance & Rules
  • Site Fees
  • Terms & Conditions
  • Contact Us
Puzzle Paradise
Powered by PHP Pro Bid. ©2026 Online Ventures Software
Our website uses cookies. By continuing, you consent to the use of cookies on your device, unless you have disabled them from your browser.