num_pages: 160
description: Top solvers can try their hand at the One-Sided Gordonian Rectangle; Extended Gordonian Rectangle; Gordonian Polygon; and Alternating Digits. (But they can take comfort in knowing that no more than one will occur in any single puzzle.)
language: English
title: Absolutely Nasty Sudoku Level 4
titlecomplete: Absolutely Nasty Sudoku Level 4
genres: Puzzles
ratings_count: 35
publisher: Puzzlewright