10 January 2023

• curprev 08:2308:23, 10 January 2023 Savannahsolver talk contribs 3,527 bytes +66 No edit summary

16 February 2021

• curprev 01:1401:14, 16 February 2021 Etvat talk contribs 3,461 bytes −18 No edit summary

8 July 2020

• curprev 19:5819:58, 8 July 2020 Sakshamsethi talk contribs 3,479 bytes +15 →Solution 3
• curprev 19:5719:57, 8 July 2020 Sakshamsethi talk contribs 3,464 bytes +423 →Solution 3
• curprev 19:5219:52, 8 July 2020 Sakshamsethi talk contribs 3,041 bytes +17 →Solution 2

10 March 2014

• curprev 13:1413:14, 10 March 2014 Tfmtoto talk contribs m 3,024 bytes +3 →Solution 1

3 July 2013

• curprev 16:0416:04, 3 July 2013 MSTang talk contribs 3,021 bytes +17 →See Also

15 July 2009

• curprev 16:5316:53, 15 July 2009 5849206328x talk contribs m 3,004 bytes 0 →Problem

18 May 2009

• curprev 16:4116:41, 18 May 2009 5849206328x talk contribs m 3,004 bytes +43 →See Also

10 May 2009

• curprev 12:0812:08, 10 May 2009 5849206328x talk contribs 2,961 bytes +397 Added second solution

12 January 2009

• curprev 21:2621:26, 12 January 2009 5849206328x talk contribs m 2,564 bytes +108 →Solution
• curprev 21:1821:18, 12 January 2009 Waffle talk contribs 2,456 bytes +1,552 No edit summary
• curprev 20:3120:31, 12 January 2009 5849206328x talk contribs 904 bytes +904 New page: ==Problem== A "stair-step" figure is made of alternating black and white squares in each row. Rows <math>1</math> through <math>4</math> are shown. All rows being and end with a white squ...