Grand Cathedral Mahjong Solitaire
About the Grand Cathedral Layout
Grand Cathedral is the largest and most architectural board here, 112 tiles raised into a great church seen from above. A long central nave runs down the middle, crossed near one end by a wide transept that gives the building its cruciform plan, and the whole structure stands four tiers high so the roofline soars above the surrounding aisles. You can trace the parts of a real cathedral in it, the long hall of the nave, the arms of the transept, the elevated crossing where they meet. At five out of five, its sheer size and height make it one of the toughest solves in the collection.
The experience is one of scale and gradual exposure. With 112 tiles and four-tier walls, there is a great deal of structure overhanging the lower courses, and the building reveals its floor only slowly as the upper tiers come away. The aisles along the flanks give early room to maneuver, but the nave and the crossing dominate, tall and crowded, and they hold the game's hardest moments. There is a quiet, contemplative pace to clearing it, fitting for the subject, building toward a tense finish high over the crossing where the last tiles cluster.
Difficulty: Master (5/5) | Tiles: 112
How to Clear the Grand Cathedral Layout
Start in the aisles and along the outer walls, the lower flanking courses that run beside the nave. These edge tiles are exposed and give you free matches without disturbing the tall central structure. Clearing the aisles also opens the flanks of the nave so its lower tiers can begin to come down.
Work the nave from its near, lower end and along its sides rather than charging the crossing. The four-tier walls of the nave must be peeled from the top down, and the roofline only releases the floor beneath once the upper courses are gone. Take the highest exposed tiles along the nave first and let the long hall shorten gradually.
The crux is the crossing, where the nave and transept intersect and the building is at its most congested. Tiles there are braced from multiple directions because two tall structures overlap, so it stays locked until both the nave and the transept arms are well reduced. Do not commit your last easy pairs until you have a path into the crossing, and watch suits with only a few tiles left so none is stranded under the tower of the crossing.
The endgame is that elevated crossing, the final cluster of tiles stacked over the heart of the church. If you have brought the nave and transept down evenly, the crossing comes apart in order. If it jams with a buried pair, Shuffle re-deals the remaining tiles into a fresh solvable arrangement, the reliable way out of a stuck position on so large a board.
The Story Behind the Grand Cathedral Layout
A Gothic cathedral is one of the supreme achievements of medieval building, raised over generations to lift the eye and the spirit upward toward heaven. Its plan is a cross laid on the ground, the long nave forming the upright and the transept the crossbar, so that worshippers literally walked inside the shape of the faith. The crossing, where nave and transept meet, was often crowned with a tower or spire and was the symbolic and structural heart of the whole edifice. Grand Cathedral captures that cruciform plan and that soaring height in tile form, nave, transept, aisles and crossing all present.
The four-tier elevation is true to the theme as well, echoing the way real cathedrals stacked their walls upward, arcade upon clerestory, to reach for the sky. The result is a layout that feels reverent and monumental, and taking it down has something of the patience the originals demanded to put up, an unhurried, deliberate dismantling of a building meant to last.
Frequently Asked Questions
Where do I begin in Grand Cathedral?
Start in the side aisles and along the outer walls, the lower courses flanking the nave. Their tiles are edge-exposed and free up easily, and clearing them opens the flanks of the nave so its taller tiers can start to come down.
Why is the crossing impossible to clear early?
The crossing is where the tall nave and transept overlap, so its tiles are braced from several directions at once. It stays locked until both the nave and the transept arms are well reduced; treat it as the endgame, not the opening.
How do the four-tier walls come down?
From the top down. Each tier covers the one below, so you must remove the upper courses of the nave and transept before the lower ones and the floor become accessible. Always take the highest exposed tiles first.
Is the Grand Cathedral board always winnable?
Yes. It is generated by working backwards from a solved board, so a complete solution always exists. On a board this large, if you stall, Shuffle re-deals the remaining tiles into another solvable arrangement.
See more Hard Mahjong Solitaire boards, or browse all layouts.