Photo credits

These real photographs are cropped to square and resized for puzzles. Each photograph retains its listed license. The Statue of Liberty adaptation is also shared under CC BY-SA 3.0. Original illustrated puzzles are separate artwork.

• Mallard duck
  Photo: Versions111 · CC BY 4.0
  Original photograph and source details · Puzzle crop
• Wild rabbit
  Photo: HarveyHenkelmann / Dori · Public domain
  Original photograph and source details · Puzzle crop
• Friendly horse
  Photo: Radek Kucharski · CC BY 2.0
  Original photograph and source details · Puzzle crop
• Giant panda
  Photo: Sheila Lau · Public domain
  Original photograph and source details · Puzzle crop
• Fluffy sheep
  Photo: Rosendahl · Public domain
  Original photograph and source details · Puzzle crop
• Sunny sunflower
  Photo: S.G.S. · CC0 1.0
  Original photograph and source details · Puzzle crop
• Quiet beach
  Photo: Vyacheslav Argenberg · CC BY 4.0
  Original photograph and source details · Puzzle crop
• Flowing waterfall
  Photo: Jon Sullivan · Public domain
  Original photograph and source details · Puzzle crop
• Snowy mountain
  Photo: Judy Fierstein / Alaska Volcano Observatory / USGS · Public domain (US federal work)
  Original photograph and source details · Puzzle crop
• Statue of Liberty
  Photo: Shoaib3 · CC BY-SA 3.0
  Original photograph and source details · Puzzle crop
• Eiffel Tower
  Photo: Pierre Blaché · CC0 1.0
  Original photograph and source details · Puzzle crop
• Egyptian pyramid
  Photo: Vincent Brown · CC BY 2.0
  Original photograph and source details · Puzzle crop