1 July 2025

• curprev 16:1416:14, 1 July 2025 Sevenoptimus talk contribs 1,635 bytes +376 Improved formatting and explanations

30 July 2024

• curprev 08:4608:46, 30 July 2024 Dew grass meadow talk contribs 1,259 bytes +19 →Solution2
• curprev 06:4306:43, 30 July 2024 Dew grass meadow talk contribs 1,240 bytes +1 →Solution

29 July 2024

• curprev 21:0321:03, 29 July 2024 Dew grass meadow talk contribs 1,239 bytes 0 →Solution2
• curprev 21:0321:03, 29 July 2024 Dew grass meadow talk contribs 1,239 bytes −114 →Solution2
• curprev 21:0121:01, 29 July 2024 Dew grass meadow talk contribs 1,353 bytes +589 No edit summary

13 December 2021

• curprev 11:0111:01, 13 December 2021 Dairyqueenxd talk contribs 764 bytes −11 →Solution
• curprev 10:5910:59, 13 December 2021 Dairyqueenxd talk contribs 775 bytes −10 →Problem

8 December 2020

• curprev 15:3415:34, 8 December 2020 Kat22vic27 talk contribs 785 bytes −75 →Video Solution

30 October 2020

• curprev 20:0320:03, 30 October 2020 Thestudyofeverything talk contribs 860 bytes +19 →Solution
• curprev 19:4219:42, 30 October 2020 Thestudyofeverything talk contribs 841 bytes +56 →Solution

15 January 2020

• curprev 12:5412:54, 15 January 2020 Acdong talk contribs m 785 bytes −49 No edit summary

13 August 2019

• curprev 13:2813:28, 13 August 2019 Ljlbox talk contribs 834 bytes −106 →See Also

3 January 2016

• curprev 21:4221:42, 3 January 2016 Kkwang talk contribs 940 bytes +8 →Solution

4 July 2013

• curprev 10:2910:29, 4 July 2013 Nathan wailes talk contribs 932 bytes +15 No edit summary

26 November 2007

• curprev 23:5023:50, 26 November 2007 Cmac89 talk contribs m 917 bytes +2 spelling

2 August 2006

• curprev 09:4409:44, 2 August 2006 JBL talk contribs m 915 bytes +83 No edit summary

1 August 2006

• curprev 18:4818:48, 1 August 2006 Xantos C. Guin talk contribs 832 bytes +832 added problem and solution