Skip to: Content | Menu | End

The N Queens Puzzle

List of First Solutions

Chessboard Size 23 by 23

1, 3, 5, 2, 4, 9, 11, 13, 18, 20, 22, 19, 21, 10, 8, 6, 23, 7, 16, 12, 15, 17, 14

Diagram of the first possible solution to the "23 Queens on a 23 by 23 chessboard" puzzle
													Q
																Q
														Q
											Q
															Q
						Q
																						Q
					Q
							Q
									Q
																				Q
																		Q
																					Q
																			Q
																	Q
												Q
										Q
								Q
			Q
	Q
				Q
		Q
Q

What do all these icons mean? See About Lyndenlea – The Websites to find out.

This web pagedocument was created and is maintained by Martin S Pearson.
Copyright © 2008–2020 Colin S Pearson and Martin S Pearson. Some rights reserved.

Except where otherwise noted, this web pagedocument "Chessboard Size 23 by 23"
by Colin S Pearson and Martin S Pearson is licensed under a
Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales Licence.
Based on a work at CSP Queens.
Permissions beyond the scope of this licence may be available via the Feedback page.