Jessica Rosenkrantz
@nervousjessica.bsky.social
artist, designer, programmer. Co-founder of Nervous System, a generative design studio that plays with code, science & digital fabrication
http://n-e-r-v-o-u-s.com
http://n-e-r-v-o-u-s.com
Big jigsaw puzzle with 400+ wooden pieces and tons of shaped whimsies. The Earth Infinity Puzzle is our hardest puzzle n-e-r-v-o-u-s.com/shop/line.ph...
November 29, 2025 at 3:36 PM
Big jigsaw puzzle with 400+ wooden pieces and tons of shaped whimsies. The Earth Infinity Puzzle is our hardest puzzle n-e-r-v-o-u-s.com/shop/line.ph...
A Custom Puzzle: turn your favorite photo into a wood puzzle. You can choose the shape, cut style, size and whimsy pieces n-e-r-v-o-u-s.com/customPuzzle/
November 29, 2025 at 3:32 PM
A Custom Puzzle: turn your favorite photo into a wood puzzle. You can choose the shape, cut style, size and whimsy pieces n-e-r-v-o-u-s.com/customPuzzle/
Sterling silver jewelry cast from 3D-printed wax inspired microscopic life, flowers, and shells n-e-r-v-o-u-s.com/shop/shopAll...
November 29, 2025 at 3:29 PM
Sterling silver jewelry cast from 3D-printed wax inspired microscopic life, flowers, and shells n-e-r-v-o-u-s.com/shop/shopAll...
Mathematical Jigsaw Puzzles: Puzzles with the topology of a Klein bottle, Spectre Tiles, tessellating lizards, hexagons! n-e-r-v-o-u-s.com/shop/search_...
November 29, 2025 at 3:26 PM
Mathematical Jigsaw Puzzles: Puzzles with the topology of a Klein bottle, Spectre Tiles, tessellating lizards, hexagons! n-e-r-v-o-u-s.com/shop/search_...
Stainless steel earrings inspired by nature and generated by algorithms. Our earrings are lightweight and hypoallergenic n-e-r-v-o-u-s.com/shop/shopAll...
November 29, 2025 at 3:22 PM
Stainless steel earrings inspired by nature and generated by algorithms. Our earrings are lightweight and hypoallergenic n-e-r-v-o-u-s.com/shop/shopAll...
Happy small biz Saturday! Consider gifting one of our mind bending wooden puzzles or intricate jewelry pieces n-e-r-v-o-u-s.com/shop. Here's a thread of gift ideas
November 29, 2025 at 3:18 PM
Happy small biz Saturday! Consider gifting one of our mind bending wooden puzzles or intricate jewelry pieces n-e-r-v-o-u-s.com/shop. Here's a thread of gift ideas
It’s time for our one sale of the year! Take 20% off with code holiday20 (ends 12/2/2025). The sale includes all of our puzzles and most of our jewelry n-e-r-v-o-u-s.com/shop
November 28, 2025 at 9:45 PM
It’s time for our one sale of the year! Take 20% off with code holiday20 (ends 12/2/2025). The sale includes all of our puzzles and most of our jewelry n-e-r-v-o-u-s.com/shop
Our puzzles are made from start to finish in our workshop and the Catskills. The pieces are lasercut from plywood and then the artwork is printed directly onto the wood using a UV printer. Shop here: n-e-r-v-o-u-s.com/shop/line.ph...
November 21, 2025 at 5:32 PM
Our puzzles are made from start to finish in our workshop and the Catskills. The pieces are lasercut from plywood and then the artwork is printed directly onto the wood using a UV printer. Shop here: n-e-r-v-o-u-s.com/shop/line.ph...
When we make a big puzzle we can play more games with the puzzle cut. For Ocean Tapestry, we split the image into two types of pieces: Coral-cut for the reef and Wave-cut for the the open water. The color cut edge can make things more tricky for assembly
November 21, 2025 at 5:19 PM
When we make a big puzzle we can play more games with the puzzle cut. For Ocean Tapestry, we split the image into two types of pieces: Coral-cut for the reef and Wave-cut for the the open water. The color cut edge can make things more tricky for assembly
There are so many cool invertebrates lurking in this intricate image: nudibranch, christmas tree worm, mantis shrimp, crab, sponge, coral, all manner of plankton, octopuses, clam, jellies. It's perfect art for a BIG puzzle so we made it a big one: 436 pieces
November 21, 2025 at 5:16 PM
There are so many cool invertebrates lurking in this intricate image: nudibranch, christmas tree worm, mantis shrimp, crab, sponge, coral, all manner of plankton, octopuses, clam, jellies. It's perfect art for a BIG puzzle so we made it a big one: 436 pieces
The Ocean Tapestry Puzzle features the artwork Masquerade by @franzanth.bsky.social which I have loved for many years. I'm so excited to turn this into a puzzle. n-e-r-v-o-u-s.com/shop/product...
November 21, 2025 at 5:11 PM
The Ocean Tapestry Puzzle features the artwork Masquerade by @franzanth.bsky.social which I have loved for many years. I'm so excited to turn this into a puzzle. n-e-r-v-o-u-s.com/shop/product...
Cut in our Coral style, this puzzle contains 141 wooden pieces, including 7 whimsies shaped like bioluminescent and biofluorescent life: squid, mushrooms, jellyfish, anglerfish, a hawksbill sea turtle, and a scorpion (the new mushroom piece is so cute) #sciArt @franzanth.bsky.social
November 21, 2025 at 5:07 PM
Cut in our Coral style, this puzzle contains 141 wooden pieces, including 7 whimsies shaped like bioluminescent and biofluorescent life: squid, mushrooms, jellyfish, anglerfish, a hawksbill sea turtle, and a scorpion (the new mushroom piece is so cute) #sciArt @franzanth.bsky.social
The Bioluminescence Puzzle celebrates nature’s glowing organisms. The vibrant artwork created by @franzanth.bsky.social showcases light-making organisms: bobtail squid, sea pens, mushrooms, hatchet fish, and dinoflagellates n-e-r-v-o-u-s.com/shop/product... #sciArt
November 21, 2025 at 5:05 PM
The Bioluminescence Puzzle celebrates nature’s glowing organisms. The vibrant artwork created by @franzanth.bsky.social showcases light-making organisms: bobtail squid, sea pens, mushrooms, hatchet fish, and dinoflagellates n-e-r-v-o-u-s.com/shop/product... #sciArt
Two new puzzles featuring art by @franzanth.bsky.social
blog: n-e-r-v-o-u-s.com/blog/?p=9940
shop: n-e-r-v-o-u-s.com/shop/search_...
blog: n-e-r-v-o-u-s.com/blog/?p=9940
shop: n-e-r-v-o-u-s.com/shop/search_...
November 21, 2025 at 5:00 PM
Two new puzzles featuring art by @franzanth.bsky.social
blog: n-e-r-v-o-u-s.com/blog/?p=9940
shop: n-e-r-v-o-u-s.com/shop/search_...
blog: n-e-r-v-o-u-s.com/blog/?p=9940
shop: n-e-r-v-o-u-s.com/shop/search_...
We print the Radiolarian sculptures using our Formlabs Form 3 3D-printer. Each takes 6 to 14 hours to print. They are now for sale in our shop: n-e-r-v-o-u-s.com/shop/search_...
November 20, 2025 at 5:45 PM
We print the Radiolarian sculptures using our Formlabs Form 3 3D-printer. Each takes 6 to 14 hours to print. They are now for sale in our shop: n-e-r-v-o-u-s.com/shop/search_...
4) Coronosphaera is a radiolarian with a variable number of short, coronal-like tubules, irregularly scattered n-e-r-v-o-u-s.com/shop/product...
November 20, 2025 at 5:27 PM
4) Coronosphaera is a radiolarian with a variable number of short, coronal-like tubules, irregularly scattered n-e-r-v-o-u-s.com/shop/product...
3) Hexacontium is a triply nested spherical radiolarian. Each layer gets more intricate n-e-r-v-o-u-s.com/shop/product...
November 20, 2025 at 5:24 PM
3) Hexacontium is a triply nested spherical radiolarian. Each layer gets more intricate n-e-r-v-o-u-s.com/shop/product...
2) Didymocyrtis is a twin-shelled Radiolarian
n-e-r-v-o-u-s.com/shop/product...
n-e-r-v-o-u-s.com/shop/product...
November 20, 2025 at 5:22 PM
2) Didymocyrtis is a twin-shelled Radiolarian
n-e-r-v-o-u-s.com/shop/product...
n-e-r-v-o-u-s.com/shop/product...
Here are the four sculptures we are offering for sale:
1) Spumellaria is a classic spherical Radiolarian with two nested layers. This is the sort of prototypical thing I see in my mind when I think Radiolaria n-e-r-v-o-u-s.com/shop/product...
1) Spumellaria is a classic spherical Radiolarian with two nested layers. This is the sort of prototypical thing I see in my mind when I think Radiolaria n-e-r-v-o-u-s.com/shop/product...
November 20, 2025 at 5:20 PM
Here are the four sculptures we are offering for sale:
1) Spumellaria is a classic spherical Radiolarian with two nested layers. This is the sort of prototypical thing I see in my mind when I think Radiolaria n-e-r-v-o-u-s.com/shop/product...
1) Spumellaria is a classic spherical Radiolarian with two nested layers. This is the sort of prototypical thing I see in my mind when I think Radiolaria n-e-r-v-o-u-s.com/shop/product...
Radiolaria are microscopic unicellular sea creatures that create skeletons from silica. Their skeletons are among the most beautiful and complex natural microstructures, resembling elaborate filigree. blog post: n-e-r-v-o-u-s.com/blog/?p=9861
November 20, 2025 at 5:16 PM
Radiolaria are microscopic unicellular sea creatures that create skeletons from silica. Their skeletons are among the most beautiful and complex natural microstructures, resembling elaborate filigree. blog post: n-e-r-v-o-u-s.com/blog/?p=9861
Meet the Flummoxagon, a new geometric puzzle game that might just leave you flummoxed. Imagine a mash-up of Pentominoes and Sudoku. Your goal is to fit all the pieces into the hexagon frame but there’s a twist, pieces of the same color can’t touch. n-e-r-v-o-u-s.com/blog/?p=9827
October 7, 2025 at 2:46 PM
Meet the Flummoxagon, a new geometric puzzle game that might just leave you flummoxed. Imagine a mash-up of Pentominoes and Sudoku. Your goal is to fit all the pieces into the hexagon frame but there’s a twist, pieces of the same color can’t touch. n-e-r-v-o-u-s.com/blog/?p=9827
We just added a puzzle frame option to our website for folks who want to preserve and showcase their puzzles n-e-r-v-o-u-s.com/shop/product...
October 2, 2025 at 6:54 PM
We just added a puzzle frame option to our website for folks who want to preserve and showcase their puzzles n-e-r-v-o-u-s.com/shop/product...
Tonight starting around 8:30pm EST we'll be streaming our new Flummoxagon puzzle! join us on Twitch as explore strategies for solving these puzzles www.twitch.tv/nervouspuzzles
October 2, 2025 at 12:52 PM
Tonight starting around 8:30pm EST we'll be streaming our new Flummoxagon puzzle! join us on Twitch as explore strategies for solving these puzzles www.twitch.tv/nervouspuzzles
I realized we hadn't updated our headshots in over a decade. It felt fitting to take new photos inside our own work (also featuring @nervousjesse.bsky.social @nervo.us)
October 1, 2025 at 6:04 PM
I realized we hadn't updated our headshots in over a decade. It felt fitting to take new photos inside our own work (also featuring @nervousjesse.bsky.social @nervo.us)
Thoroughly enjoyed @msage.bsky.social’s slime mold inspired live visuals last night for Robert Rich’s Ambient Church performance
September 22, 2025 at 12:47 PM
Thoroughly enjoyed @msage.bsky.social’s slime mold inspired live visuals last night for Robert Rich’s Ambient Church performance