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MacMahon Squares
MacMahon Squares are an edge-matching puzzle first published by Percy MacMahon in 1921, using 24 unique squares with 3-color patterns; each of the four edges is assigned a single color. The complete set of 24 squares are organized next to each other by matching edge colors to create a 4 by 6 grid. Such tessellation puzzles have multiple variants, which are determined by restrictions on how to arrange the 24 squares. This game has also been commercialized in numerous physical forms, by various companies. The game MacMahon squares was first published in Percy Alexander MacMahon's 1921 treatise ''New Mathematical Pastimes''. The original version consisted of one copy of each of the 24 different squares that can be made by coloring the edges of a square with one of three colors. (Here "different" means up to rotations.) The goal is to arrange the squares into a 4 by 6 grid so that when two squares share an edge, the common edge is the same color in both squares. In 1964, a su ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
MacMahon Squares Solution
McMahon, also spelled MacMahon (older Irish orthography: ; reformed Irish orthography: ), is a surname of Irish origin. It is derived from the Gaelic ''Mac'' ''Mathghamhna'' meaning 'son of the bear'. The surname came into use around the 11th century and is used by two different Irish clans, also known as septs: The MacMahons of Thomond (County Clare) from Mid-West of the Republic of Ireland and the MacMahons of Oriel (County Monaghan) from North of the Republic of Ireland. The MacMahons of Thomond (County Clare) The Thomond MacMahons were part of the great tribal grouping, the Dál gCais, and claimed descent from Mahon O'Brien, son of Muirchertach Ua Briain, High King of Ireland. Corcu Baiscin was held by the descendants of Carbry Bascain until the 11th Century, when the descendants of Mahon O’Brien conquered them. According to Frost, Mahone 'a quo MacMahon' died in 1129, leaving two sons Murtagh and Dermot, with Murtagh being the ancestor of the main line of McMahons in C ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
MacMahon 2323
McMahon, also spelled MacMahon (older Irish language, Irish orthography: ; reformed Irish orthography: ), is a surname of Irish origin. It is derived from the Goidelic languages, Gaelic ''Mac'' ''Mathghamhna'' meaning 'son of the Bears in Ireland, bear'. The surname came into use around the 11th century and is used by two different Irish clans, also known as septs: The #The MacMahons of Thomond (County Clare), MacMahons of Thomond (County Clare) from Mid-West of the Republic of Ireland and the #The MacMahons of Oriel (Monaghan), MacMahons of Oriel (County Monaghan) from North of the Republic of Ireland. The MacMahons of Thomond (County Clare) The Thomond MacMahons were part of the great tribal grouping, the Dál gCais, and claimed descent from Mahon O'Brien, son of Muirchertach Ua Briain, High King of Ireland. Corcu Baiscin was held by the descendants of Carbry Bascain until the 11th Century, when the descendants of Mahon O’Brien conquered them. According to Frost, Mahone 'a q ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
MacMahon 1313
McMahon, also spelled MacMahon (older Irish orthography: ; reformed Irish orthography: ), is a surname of Irish origin. It is derived from the Gaelic ''Mac'' ''Mathghamhna'' meaning 'son of the bear'. The surname came into use around the 11th century and is used by two different Irish clans, also known as septs: The MacMahons of Thomond (County Clare) from Mid-West of the Republic of Ireland and the MacMahons of Oriel (County Monaghan) from North of the Republic of Ireland. The MacMahons of Thomond (County Clare) The Thomond MacMahons were part of the great tribal grouping, the Dál gCais, and claimed descent from Mahon O'Brien, son of Muirchertach Ua Briain, High King of Ireland. Corcu Baiscin was held by the descendants of Carbry Bascain until the 11th Century, when the descendants of Mahon O’Brien conquered them. According to Frost, Mahone 'a quo MacMahon' died in 1129, leaving two sons Murtagh and Dermot, with Murtagh being the ancestor of the main line of McMahons in C ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
