Pentominoes I

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It is highly possible that this puzzle has never been appeared under any real English name. Title of this article is a provisional one, given to a WPC 2018 puzzle.

Rules[edit]

Pentominoes I Example.png Pentominoes I Example Solution.png

Place a given set of pentominoes in the grid. Two pentominoes may only touch each other diagonally. Empty cells cannot form 2×2 areas inside the grid. A cell with a letter in it must be part of the pentomino shape denoted by that letter. Every pentomino covers exactly one letter.

(Example (2 Ws, 2 Xs) from WPC 2018 IB)

History of the puzzle[edit]

First appeared on WPC 2018/Round 8. The author was Jiří Hrdina (Czech Rep).

Appearances in the past WPCs[edit]