13 February 2024

• curprev 20:5620:56, 13 February 2024 Multpi12 talk contribs 1,978 bytes +17 →Solution

1 June 2020

• curprev 18:1918:19, 1 June 2020 Bluelinfish talk contribs m 1,961 bytes −15 →Solution

18 April 2015

• curprev 14:5314:53, 18 April 2015 Peng talk contribs m 1,976 bytes −1 removed latex error

4 July 2013

• curprev 12:2012:20, 4 July 2013 Nathan wailes talk contribs 1,977 bytes +15 No edit summary

22 April 2012

• curprev 09:2409:24, 22 April 2012 Yrushi talk contribs m 1,962 bytes −3 No edit summary
• curprev 09:2409:24, 22 April 2012 Yrushi talk contribs m 1,965 bytes +9 →Solution

1 April 2012

• curprev 20:5420:54, 1 April 2012 Lightest talk contribs 1,956 bytes +53 →Solution
• curprev 20:5320:53, 1 April 2012 Lightest talk contribs 1,903 bytes +1,303 No edit summary

2 May 2011

• curprev 16:2016:20, 2 May 2011 Gaga654 talk contribs 600 bytes −167 No edit summary
• curprev 16:1916:19, 2 May 2011 Gaga654 talk contribs 767 bytes +167 No edit summary
• curprev 16:0816:08, 2 May 2011 Gaga654 talk contribs 600 bytes +231 No edit summary

29 April 2011

• curprev 15:5615:56, 29 April 2011 Mathlieutenant talk contribs 369 bytes +369 Created page with 'A word is defined as a finite sequence of letters. A ''palindrome'' is a word that reads the same forwards and backwards. Consider the sequence of words W0,W1,W2... such that W…'