2025 CSE spring crossword puzzle answers

Thanks for gopher-ing it! Even if you didn’t get every answer right, we hope you had fun along the way.

Goldy Gopher by University of Minnesota sign

Answers + Stories Behind the Clues

Below are the answers to the CSE crossword, along with brief stories and facts behind each University of Minnesota or College of Science and Engineering clue. From notable alumni to surprising campus trivia, we hope you enjoy learning more as you check your work.

ACROSS

1 Across
Clue: Field for our College (abbr.)
Answer: STEM

5 Across
Clue: Make music orally
Answer: SING

9 Across
Clue: Prefix with circle or conductor
Answer: SEMI

13 Across
Clue: Reason for blushing
Answer: SHAME

14 Across
Clue: On a single occasion
Answer: ONCE

15 Across
Clue: Family-based group
Answer: CLAN

16 Across
Clue: First polymer physicist hired by Medtronic
Answer: KIMCHAFFIN

Did you know?
Kimberly A Chaffin, Ph.D. ChE ‘99 was the first polymer physicist hired at Medtronic. She holds nine patents, including one for a contoured battery that improved comfort and longevity in implantable devices. Her work has influenced dozens of innovations, with 52 citations and counting. Read more about her career and passion for polymers

18 Across
Clue: Invoice logged abbreviation
Answer: RECD

19 Across 
Clue
: Curved building feature
Answer: APSE

20 Across
Clue: 
Execs focused on science and engineering issues
Answer: CTOS

Did you know?
Bill Krenik, EE ‘84, is Chief Technical Officer at Texas Instruments. Read more about Bill—and a few other CSE alumni—who are helping power companies that shape lives, industries, and global economies.

21 Across
Clue:
Mascot rival of Goldy
Answer: BUCKY

Did you know?
Goldy Gopher’s longtime mascot rival is Bucky Badger from the University of Wisconsin–Madison. The two schools share the longest-running Division I football rivalry in the country. On November 29, 2024, the Gophers reclaimed Paul Bunyan’s Axe with a 24–7 win in Madison—bringing some extra school spirit back to Minnesota. Read more about the game

22 Across
Clue:  ___ Bakken, inventor of the pacemaker
Answer: Earl

Did you know?
Earl E. Bakken, EE ‘48, invented the first wearable, battery-powered pacemaker and co-founded Medtronic, now one of the world’s leading medical technology companies, where more than 1,000 CSE alumni currently work. He was also a passionate advocate for engineering with purpose. Read more about Earl Bakken’s legacy. The University of Minnesota, CSE, and Medtronic continue to partner on research that addresses some of the most difficult challenges in healthcare. Learn about the latest chapter in that collaboration.

24 Across
Clue: 
Lacks the capacity to
Answer: CANT

25 Across
Clue: Reptile in "Antony and Cleopatra"
Answer: ASP

28 Across
Clue: 
Inventor praised as "the Thomas Edison of the supercomputing industry"
Answer: SEYMOURCRAY

Did you know?
Seymour Cray, EE’ 49, M.S. Math ‘51, is widely recognized as the father of supercomputing. Known for designing some of the fastest computers of his time, he was praised as “the Thomas Edison of the supercomputing industry.” His groundbreaking work helped shape everything from scientific research to national defense. Read about Cray’s contributions to supercomputing.

33 Across
Clue: Online commentaries
Answer: BLOGS

Did you know?
CSE faculty, students, and alumni constantly share discoveries, ideas, and insights—just not always in blog form. From research breakthroughs to behind-the-scenes stories,
 our news and feature stories offer a window into the CSE community.

35 Across
Clue: 
Celestial sphere
Answer: ORB

Did you know?
CSE researchers are helping unlock the secrets of the universe—including a discovery with the James Webb Space Telescope. Their work led to the observation of a compact, powerful galaxy—one more luminous orb mapped on the celestial sphere. Read about the galaxy discoveryExplore the night sky for yourself

36 Across
Clue: Bring on staff
Answer: HIRE

Did you know?
More than 95% of CSE undergraduate students have a job in their field or are pursuing a graduate degree within six months of graduation. Employers know that CSE grads are ready to lead, solve problems, and make an immediate impact. 
Explore CSE career outcomes.

37 Across
Clue:
Fail to keep possession of
Answer: LOSE

38 Across
Clue:
Lee ___, microbiomerevolutionizing 2020 University of Minnesota Entrepreneur of the year
Answer: JONES

Did you know?
Lee Jones, ChE ‘79, Minnesota Executive Program ‘95, founder of Rebiotix and a pioneer in microbiome-based therapies, was named the University of Minnesota’s Entrepreneur of the Year in 2020. Now retired, her work transformed how we treat chronic diseases by restoring balance to the human microbiome. Watch her words of wisdom from the Founders Day Celebration in 2021 (30:05 to 36:01).

40 Across
Clue:
Commits a certain hockey penalty
Answer: ICES

Did you know?
“Icing” is a hockey infraction—but the Gophers men’s hockey team were anything but cold in the NCAA Fargo Regional. The team pushed UMass to overtime in a March 2025 heartbreaker that capped off another standout season. Read the full game recap.

41 Across
Clue
: What the colon means in an analogy
Answer: ISTO

42 Across
Clue: 
Purchase at Urban Growler (co-founded by CSE alumna Deb Loch)
Answer: ALE

Did you know?
Deb Loch, BME, Ph.D. ‘91, combined engineering and entrepreneurship to co-found Urban Growler—the first women-owned microbrewery in Minnesota. She brings an engineer’s mindset to brewing—balancing precision, creativity, and community. Read more about her journey from CSE to brewing.

43 Across
Clue: 
Revolutionary War diplomat Silas (HINT: Hidden in "made an entrance")
Answer: DEANE

44 Across
Clue:
Co-inventor of gluten-free Cheerios
Answer: PHILZIETLOW

Did you know?
Phil Zietlow, ChE ‘64, worked at General Mills for over 50 years, where he helped invent Honey Nut Cheerios and led the development of gluten-free Cheerios. The gluten-free version was inspired by a family member with celiac disease. Watch this General Mills video about his role in creating gluten-free Cheerios

48 Across
Clue:
  ___ Cruces (home of New Mexico State)
Answer: LAS

49 Across
Clue: Machine shop item
Answer: TOOL

50 Across 
Clue:
Give off
Answer: EMIT

52 Across
Clue:
Vowel sound in the Minnesota accent
Answer: LONGO

54 Across
Clue:
"Spider-Verse" heroine Stacy
Answer: GWEN

56 Across 
Clue: 
Dangerous way to run
Answer: AMOK

60 Across
Clue: 
French phrase meaning "mine"
Answer: AMOI

61 Across 
Clue
: Co-founder of the world's first materials science department
Answer: MORRISFINE

Did you know?
Morris E. Fine (Metallurgical Engineering ‘40, M.S. ’42, Ph.D ’43) co-founded the world’s first materials science department and became a leader in metallurgy and engineering education. His groundbreaking work and lifelong impact earned him the University of Minnesota's Outstanding Achievement Award. Read more about his legacy.

63 Across 
Clue:
Information theorist's count
Answer: BITS

64 Across 
Clue:
Graph theory structure
Answer: TREE

65 Across 
Clue:
Quite a few times
Answer: OFTEN

66 Across
Clue:
Editor's note to unmake a change
Answer: STET

67 Across
Clue:
Sell
Answer: VEND

68 Across
Clue: 
Colored chemicals
Answer: DYES

Did you know?
CSE researchers are using light-sensitive dyes to track molecules inside living cells—one at a time. A collaboration between the Puchner and Noireaux labs led to a new photochemistry technique that could advance everything from cell biology to medical diagnostics. 
Read about the discovery.

DOWN

1 Down
Clue:
Summer home for some NROTC cadets
Answer: SHIP

2 Down
Clue
: Some Scottish hats
Answer: TAMS

3 Down
Clue: 
Event host
Answer: EMCEE

4 Down 
Clue:
Lukewarm expression
Answer: MEH

5 Down
Clue:
How Teddy Roosevelt recommended one speak
Answer: SOFTLY

6 Down
Clue:
The 411
Answer: INFO

7 Down
Clue:
Long-running procedural series
Answer: NCIS

8 Down
Clue: 
Next-___ technology
Answer: GEN

9 Down 
Clue: 
Ponytail holder
Answer: SCRUNCHIE

10 Down 
Clue:
Type of engineering in which Rebekah Feist specializes
Answer: ELECTRICAL

Did you know?
Rebecca Feist, ChE ‘02, M.S EE ‘04, Ph.D. ‘07, bridges chemical and electrical engineering in her work at Dow Chemical Company, where she leads research in advanced materials and sustainable technologies. She was honored with the University of Minnesota Alumni Association’s Under 40 Alumni Leader Award in 2016. 
Read about her path and recognition

11 Down 
Clue: 
Truck brand
Answer: MACK

12 Down
Clue: 
Midwestern state capital, familiarly
Answer: INDY

13 Down 
Clue: 
Reggae relative
Answer: SKA

17 Down 
Clue: 
Unit equal to about 0.4 hectares
Answer: ACRE

21 Down
Clue: 
Pressure unit slightly less than an atmosphere
Answer: BAR

23 Down
Clue: 
Burro, by another name
Answer: ASS

24 Down
Clue:
Chicago baseballers
Answer: CUBS

25 Down
Clue
: "It's just ___ on the radar"
Answer: ABLIP

26 Down 
Clue: 
Flow back and forth
Answer: SLOSH

27 Down 
Clue: Sticky reminder invented by Art Fry
Answer: POSTITNOTE

Did you know?
Art Fry, ‘ChE, ‘55 was the inventor of 3M Post-It Notes, turning a low-tack adhesive into one of the world’s most popular office products. His idea started as a way to keep bookmarks from falling out of his books—and stuck around ever since.

29 Down
Clue: 
Founder of Impressionism
Answer: MONET

30 Down
Clue: 
A miner victory?
Answer: ORE

31 Down 
Clue: 
Williams ___, a.k.a. The Barn
Answer: ARENA

Did you know?
Williams Arena—better known as “The Barn”—has been home to Gopher basketball since 1928. Next season marks a new chapter as the University of Minnesota welcomes Niko Medved as the new head coach of the men’s team.
 Read the story.

32. Down
Clue: 
Affirmative responses
Answer: YESES

34 Down
Clue:
Donna Whitney of Earth and Environmental Sciences, for one
Answer: GEOLOGIST

Did you know?
Professor Donna Whitney is a metamorphic geologist who studies mountain-building processes and the deep history of Earth’s crust. She’s a Distinguished McKnight University Professor and a leader in Earth and Environmental Sciences at CSE.
 Learn more about her research and impact.

38 Down
Clue:
Monopoly corner space
Answer: JAIL

39 Down
Clue: Cheer for a bullfighter
Answer: OLE

43 Down
Clue:
Ticket for failing a breathalyzer test (abbr.)
Answer: DWI

45 Down 
Clue:
Place to see wolves and lynx
Answer: ZOO

46 Down
Clue: 
Looked like a creep?
Answer: LEERED

47 Down 
Clue: 
Prefix with potent or present
Answer: OMIT

51 Down
Clue:
Viscoelastic candy type
Answer: TAFFY

52 Down
Clue:
Important part of chemistry education
Answer: LABS

53 Down
Clue:
Leave out
Answer: OMIT

54 Down
Clue:
Eponym for a waterproof fabric
Answer: GORE

Did you know? 
Robert W. Gore, ChE ‘63, invented GORE-TEX, the windproof, waterproof, and breathable fabric used in outdoor gear around the world. His discovery was a breakthrough in polymer science—and started with a bold experiment. Read more about his story

55 Down
Clue: 
Small bird
Answer: WREN

57 Down
Clue: Pest for beekeepers
Answer: MITE

58 Down
Clue: Non-zero binary digits
Answer: ONES

59 Down
Clue: Prof. Heller or Leopold
Answer: KEN

Did you know?
CSE has two professors named Ken who’ve made lasting marks in their fields. Physicist Kenneth Heller is known for transforming physics education, while chemist Kenneth Leopold is recognized for his work in molecular spectroscopy.

Meet Kenneth Heller (Physics) | Meet Kenneth Leopold (Chemistry)

61 Down
Clue: Early video channel
Answer: MTV

62 Down
Clue: 
Ground covering
Answer: SOD