Abstract: This paper introduces new types of square-piece jigsaw puzzles: those for which the orientation of each jigsaw piece is unknown. We propose a tree-based reassembly that greedily merges ...

Lorna Baldwin is an Emmy and Peabody award winning producer at the PBS NewsHour. In her two decades at the NewsHour, Baldwin has crisscrossed the US reporting on issues ranging from the water crisis ...

Puzzle-themed makeup illusion is completed in a creative timelapse. Trump Warns of Threat to Social Security, Medicare Newsom says US faces '5-alarm fire' and warns 'we won't have a country' GM to cut ...

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Luc Haasbroek is a writer and videographer from Durban, South Africa. He has been writing professionally about pop culture for eight years. Luc's areas of interest are broad: he's just as passionate ...