Credits

• Charles Cusack, 2007-2024 (Principal Investigator, Game Concept, Design and Redesign, Algorithm Development, etc.)
• Mark Powers, 2017-2018 (Java Programming, Algorithms, Theoretical stuff)
• Aaron Green, 2015-2016 (Java Programming, Algorithms, Theoretical stuff)
• Cole Watson, 2015-2016 (Java Programming, Algorithms, Theoretical stuff)
• Seth Yoder, 2013 (Java Programming, Algoraph plugin for Eclipse)
• Scott Hoelsema, 2013 (Java Programming, Algoraph plugin for Eclipse)
• Matt Barbour, 2013 (Java Programming, Weighted Graphs and Games)
• Tim Lewis, 2011-2013 (Tester, Tutorial and Puzzle Creator, Weighted Graphs and Games)
• Hsiang Lin, 2011 (Java Programming, Tutorial System)
• Russell Zinn, 2011 (Java Programming, Tutorial System)
• Dan Simpson, 2010-2011 (Java Programming, Algorithms, New Game Research and Development)
• Samuel Taggart, 2011 (Tester, Tutorial and Puzzle Creator)
• Ryan Alfuth, 2009-2010 (Java Programming, Database, New Game Research and Development)
• Airat Bekmetjev, 2007-2010 (Pebble It Algorithm Development)
• Matt Jara, 2010 (Java Programming, New Game Research and Development)
• Jeff Largent, 2008-2010 (Java Programming, Graphics, Database, Icons, Website, New Game Research and Development)
• Tim Wahmhoff, 2010 (Database)
• Brenda Cuellar, 2009 (Human Computing Research)
• Eric DePree, 2009 (Java Programming, Graphics, Website)
• Kim Klask, 2009 (Java Programming, Algorithm Development)
• Kevin Browder, 2008 (PHP Programming, Pebbling Algorithm Implementations, Database)
• Andrew Foster, 2008 (Java Programming, Website, Database)
• Evan Peck, 2007-2008 (Game Prototype and Database Design)
• Josh Visscher, 2009 (Credits)

• The Computer Science Department At Hope College
• Division of Natural and Applied Sciences at Hope College
• The REACH program at Hope College
• The National Science Foundation

Sounds The sounds came from various sources, with some editing done on some sounds. Not all sounds listed are currently in use (some sounds were replaced).

• Log In sound at Free Sound Files
• Click sound by Agent Vivid
• Pebbling sound by Peter Brusso
• Selected sound at ILoveWavs
• Target Reached sound by Mark E Buckland
• Reset sound by Mark E Buckland
• Log In Failed sound from Public Domain
• Wind Turbine sound by Timbre
• Turbine Built sound by cognito perceptu
• Turbine Destroyed sound from Public Domain
• Power Up sound by Prince Mallow
• Power Down sound from Public Domain
• Power On sound by sound-master
• Portal Added sound by Mystery
• Portal Removed sound by Rycott
• Portals On sound by Cosmic Dreamer
• Game Completed sound by A. Algien
• Achievement Obtained sound by arewhyaen91
• Spark sound from club sound
• Other sounds created by Chuck Cusack based on clips from his high school band.

Music

• Clouds music by Lasswell
• Daydreaming music at PacDV

Graphics

• Many Icons and Banners by Jeff Largent
• Some Banners by Charles Cusack
• Giraffe Head image from user Alvesgaspar on Wikimedia Commons. Used under the Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)license.
• Giraffe image from user Calips on Wikimedia Commons. Used under the Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0) license.
• Some Icons by deleket
• Spark icons (original) from the following: spark 1 spark 2 spark 3 spark 4 spark 5
• Bug Report icon from Iconshock
• Layout Generated using MigLayout
• Look and Feel created using Nimbus