"Each week, Leif Penguinson, a Rockhopper penguin, travels to scientifically interesting (and stunning) locations across the globe to hide from our readers' keen eyes. ( Read more of Leif's origin story - and enjoy every puzzle over the first three years - in our first round-up of penguin puzzles and follow Leif's travels in 2024 in our second.) Now, you can relive each of this year's adventures with our 2025 penguin-seeking spectacular!"
"For the year's first adventure, Leif visited the striking hexagonal basalt columns of Sheepeater Cliff in Yellowstone National Park, in the United States. Can you find the penguin? (Click the text link to see a bigger version of the image.) When you're ready - click here to see the answer! Next, Leif rock-hopped the Atlantic to a pine forest near Chinyero volcano in Tenerife, Spain. Can you find the penguin?"
Leif Penguinson, a Rockhopper penguin, hides in images set at notable global locations each week as part of a recurring puzzle series. Featured sites in 2025 include Sheepeater Cliff (Yellowstone), Chinyero volcano (Tenerife), Danska Fall (Halmstad, Sweden), Chauveroche stream (Bourgogne-Franche-Comté, France), Tjøme island (Norway), Mercantour National Park (France), and Waterberg Plateau National Park (Namibia). Each puzzle provides an image with an in-text link for a larger version and a separate link to reveal the answer. The series emphasizes visually striking and scientifically interesting sites and invites people to test their penguin-hunting skills.
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