29 July 2025

• curprev 14:3014:30, 29 July 2025 Terrifichawk22 talk contribs 1,945 bytes −4 →Solution 1
• curprev 14:3014:30, 29 July 2025 Terrifichawk22 talk contribs 1,949 bytes +4 →Solution 1

15 April 2023

• curprev 18:3718:37, 15 April 2023 Supermathking talk contribs 1,945 bytes +9 →Video Solution

9 July 2022

• curprev 22:0922:09, 9 July 2022 Supermathking talk contribs 1,936 bytes +65 →Solutions

21 October 2020

• curprev 19:4619:46, 21 October 2020 Amyxin0316 talk contribs 1,871 bytes +1 →Solution

11 February 2020

• curprev 21:0421:04, 11 February 2020 Anmol04 talk contribs m 1,870 bytes +13 changed headings

3 September 2019

• curprev 20:5520:55, 3 September 2019 Jerry122805 talk contribs 1,857 bytes +5 →Solution 2 (Pattern Spotting)
• curprev 20:5420:54, 3 September 2019 Jerry122805 talk contribs 1,852 bytes +19 →Solution 2
• curprev 20:5320:53, 3 September 2019 Jerry122805 talk contribs 1,833 bytes +13 →Solution 2
• curprev 20:5320:53, 3 September 2019 Jerry122805 talk contribs 1,820 bytes +305 →Solution

5 July 2013

• curprev 00:4900:49, 5 July 2013 Nathan wailes talk contribs 1,515 bytes +15 No edit summary

25 December 2012

• curprev 16:2716:27, 25 December 2012 Gina talk contribs 1,500 bytes +405 No edit summary

5 November 2012

• curprev 16:5016:50, 5 November 2012 Mathway talk contribs 1,095 bytes +55 No edit summary

14 August 2011

• curprev 12:2712:27, 14 August 2011 Mrdavid445 talk contribs 1,040 bytes +1,040 Created page with "The diagram represents a <math> 7</math>-foot-by-<math> 7</math>-foot floor that is tiled with <math> 1</math>-square-foot black tiles and white tiles. Notice that the corners ha..."