Recent Competitions
Rankings

Dan Cohen

Liberty Science Center Open 2010

WCA ID: 2007COHE01
Country: USA USA
Active since: 2007

7

Events Entered

39

Official Solves

1

Best Position (4x4x4 Cube)

4x4x4 Cube

Best Event

43.15s

Best Result (4x4x4 Cube)

5

PBs Achieved
Overview
Events
3x3x3 Cube 2x2x2 Cube 4x4x4 Cube 5x5x5 Cube 6x6x6 Cube 7x7x7 Cube 3x3x3 Blindfolded 3x3x3 Fewest Moves 3x3x3 One-Handed Clock Megaminx Pyraminx Skewb Square-1 4x4x4 Blindfolded 5x5x5 Blindfolded 3x3x3 Multi-Blind 3x3x3 With Feet Magic Master Magic 3x3x3 Multi-Blind Old Style
Competitions
Arkansas Championship 2026 Arkansolve Fall 2025 Cubing in Cave Springs Arkansas 2025 Arkansas Championship 2025 CubingUSA Western Championship 2019 CubingUSA Northeast Championship 2018 Cubing with the Viking 2017 Fantastic Manhattan Competition 2016 Rocky Mountain Winter 2016 Northern Colorado Summer 2015 Colorado Springs Open 2015 US Nationals 2014 Liberty Science Center Open 2013 Starlight Open 2013 Chesapeake Science Point Fall 2013 World Rubik's Cube Championship 2013 Chesapeake Science Point Spring 2013 River Hill Winter 2013 Monmouth County Open 2013 Chesapeake Science Point Fall 2012 Jersey Shore Open 2012 River Hill Summer 2012 Newark Head to Head 2012 MIT Spring 2012 River Hill Winter 2012 MIT Fall 2011 Bridgewater Open 2011 Liberty Science Center Open 2011 World Rubik's Cube Championship 2011 Princeton Fall 2011 United States National Championships 2011 Hackley Summer 2011 canadianCUBING CUBEcentric 2011 Captain's Cove competition 2011 Park Ridge Open 2011 MIT Spring 2011 Mall of America 2011 UIUC Spring 2011 Liberty Science Center Open 2010 Princeton Fall 2010 United States Rubik's Cube Championships 2010 Washington DC Spring 2010 Carnegie Mellon Spring 2010 Baltimore Spring competition 2010 Indiana Winter 2010 Chicago Open 2010 Carnegie Mellon Fall 2009 Thankscubing Day 2009 MIT Fall 2009 World Rubik's Cube Championship 2009 US Nationals 2009 Big Cubes Summer competition 2009 Safe Haven competition 2009 Cumberland Valley Open 2009 Captain's Cove competition 2009 Carnegie Mellon Spring 2009 Ohio Open 2009 UPenn Spring competition 2009 Fort Lee Winter 2009 Newark Winter 2009 Carnegie Mellon Fall 2008 Westchester Fall 2008 German Nationals 2008 US Nationals and Open 2008 Da Vinci Science Center competition 2008 Captain's Cove competition 2008 Washington DC Open 2008 Cornell Spring competition 2008 Kearny Kardinal competition 2008 Pleasantville Fall competition 2007 US Open 2007

Competition Event Summary

Event Round Reached Single Average Position
3x3x3 Cube Final 7.75s 11.58s #3
2x2x2 Cube Final 2.61s 3.68s #2
4x4x4 Cube Final 37.19s 43.15s #1
3x3x3 Blindfolded Final — — #7
3x3x3 One-Handed Final 15.18s 17.34s #2
Magic Final 1.31s 2.79s #17
Master Magic Final 2.69s 3.87s #4

Event Ranking Chart

Competition Round Breakdown

3x3x3 Cube
Round # Best Average Solves
Final #3 7.75s 11.58s (7.75s) 11.03s 11.33s (13.36s) 12.38s
Second round #3 9.22s 10.93s (9.22s) 11.31s 12.06s (DNF) 9.41s
First round #2 9.38s 11.52s 12.56s (12.77s) 10.19s 11.80s (9.38s)
2x2x2 Cube
Round # Best Average Solves
Final #2 2.61s 3.68s 2.68s (10.34s) (2.61s) 3.69s 4.66s
4x4x4 Cube
Round # Best Average Solves
Final #1 37.19s 43.15s 42.59s 46.84s 40.02s (37.19s) (2:11.88)
3x3x3 Blindfolded
Round # Best Average Solves
Final #7 — — DNF DNF DNF — —
3x3x3 One-Handed
Round # Best Average Solves
Final #2 15.18s 17.34s 18.05s 15.71s (21.34s) (15.18s) 18.25s
Magic
Round # Best Average Solves
Final #17 1.31s 2.79s 2.80s (1.31s) 2.43s (5.15s) 3.15s
Master Magic
Round # Best Average Solves
Final #4 2.69s 3.87s (2.69s) 2.78s (6.25s) 4.75s 4.09s

PBs Achieved

Event Type Previous PB New PB Improvement
2x2x2 Cube Average 4.23s 3.68s -0.55s
3x3x3 Cube Single 9.02s 7.75s -1.27s
3x3x3 One-Handed Average 18.36s 17.34s -1.02s
3x3x3 One-Handed Single 16.21s 15.18s -1.03s
4x4x4 Cube Average 43.76s 43.15s -0.61s
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