Skip to content

✌🏼 Free Shipping on orders £20

Mensa Absolutely Nasty Sudoku Level 4 By Longo, Frank

Mensa Absolutely Nasty Sudoku Level 4 By Longo, Frank

Regular price €14,95
Sale price €14,95 Regular price
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.)