6 August 2025

• curprev 20:0120:01, 6 August 2025 Mathguy567 talk contribs m 6,760 bytes 0 →Solution 5 (Simple and Quick)

25 June 2025

• curprev 17:4317:43, 25 June 2025 Rajuv29 talk contribs 6,760 bytes −60 →Solution 5 (Simple and Quick)
• curprev 17:4217:42, 25 June 2025 Rajuv29 talk contribs 6,820 bytes +60 →Solution 5 (Simple and Quick)

1 June 2025

• curprev 17:4617:46, 1 June 2025 Aoum talk contribs 6,760 bytes +48 →Categorized problem

15 January 2025

• curprev 08:2608:26, 15 January 2025 Math-x talk contribs 6,712 bytes +1 No edit summary
• curprev 08:2608:26, 15 January 2025 Math-x talk contribs 6,711 bytes +1 No edit summary

13 January 2025

• curprev 20:4720:47, 13 January 2025 Mathguy567 talk contribs 6,710 bytes +632 No edit summary

10 January 2025

• curprev 20:1720:17, 10 January 2025 Hsnacademy talk contribs 6,078 bytes +16 →Video Solution (Solve under 60 seconds!!!)

10 November 2024

• curprev 13:3613:36, 10 November 2024 Dr david talk contribs 6,062 bytes +64 No edit summary

21 August 2024

• curprev 00:5200:52, 21 August 2024 Hsnacademy talk contribs 5,998 bytes +117 →Video Solution

24 March 2024

• curprev 10:3610:36, 24 March 2024 MRENTHUSIASM talk contribs 5,881 bytes +24 No edit summary

23 March 2024

• curprev 22:4522:45, 23 March 2024 Robinthebest talk contribs 5,857 bytes +20 →Video Solution by Math-X (Smart and Simple)
• curprev 22:4422:44, 23 March 2024 Robinthebest talk contribs 5,837 bytes −46 →Video Solution (THINKING CREATIVELY!!!)
• curprev 22:4422:44, 23 March 2024 Robinthebest talk contribs 5,883 bytes 0 →Video Solution
• curprev 22:4322:43, 23 March 2024 Robinthebest talk contribs 5,883 bytes +77 →Solution 4 (Linearity of Expectation)

17 December 2023

• curprev 18:3718:37, 17 December 2023 MRENTHUSIASM talk contribs 5,806 bytes 0 →Solution 1
• curprev 18:3618:36, 17 December 2023 MRENTHUSIASM talk contribs 5,806 bytes −7 Undo revision 207785 by Iceskate1 (talk) Tag: Undo
• curprev 12:1312:13, 17 December 2023 Iceskate1 talk contribs m 5,813 bytes +7 →Solution 1

23 November 2023

• curprev 21:4221:42, 23 November 2023 Cellsecret talk contribs 5,806 bytes 0 →Video Solution by Interstigation

26 October 2023

• curprev 17:3917:39, 26 October 2023 Math-x talk contribs 5,806 bytes +7 No edit summary
• curprev 17:3817:38, 26 October 2023 Math-x talk contribs 5,799 bytes +107 No edit summary

1 October 2023

• curprev 20:5720:57, 1 October 2023 Ligonmathkid2 talk contribs m 5,692 bytes +2 →Solution 3
• curprev 20:5520:55, 1 October 2023 Ligonmathkid2 talk contribs m 5,690 bytes 0 →Solution 3

24 September 2023

• curprev 02:3502:35, 24 September 2023 Jchaoisaac talk contribs 5,690 bytes 0 →Solution 4 (Linearity of Expectation)

9 August 2023

• curprev 21:3421:34, 9 August 2023 MRENTHUSIASM talk contribs 5,690 bytes 0 No edit summary
• curprev 14:4314:43, 9 August 2023 Ntfish talk contribs m 5,690 bytes 0 →Solution 1

11 June 2023

• curprev 13:2513:25, 11 June 2023 Thestudyofeverything talk contribs 5,690 bytes +66 →Video Solution 1 by OmegaLearn (Using Cool Probability Technique)

1 May 2023

• curprev 06:2306:23, 1 May 2023 Harungurcan talk contribs 5,624 bytes +101 No edit summary

3 March 2023

• curprev 06:5306:53, 3 March 2023 Savannahsolver talk contribs 5,523 bytes +77 No edit summary

26 February 2023

• curprev 23:5023:50, 26 February 2023 Saxstreak talk contribs m 5,446 bytes +37 →Animated Video Solution

20 February 2023

• curprev 14:3714:37, 20 February 2023 Mathfan118 talk contribs 5,409 bytes +71 Undo revision 190068 by Mathfan118 (talk) Tag: Undo
• curprev 14:3414:34, 20 February 2023 Mathfan118 talk contribs 5,338 bytes −71 →See Also

19 February 2023

• curprev 23:5623:56, 19 February 2023 MRENTHUSIASM talk contribs m 5,409 bytes +11 →Solution 3
• curprev 18:5218:52, 19 February 2023 Ligonmathkid2 talk contribs 5,398 bytes +16 →Solution 3
• curprev 18:5118:51, 19 February 2023 Ligonmathkid2 talk contribs 5,382 bytes +2 →Solution 3
• curprev 18:5118:51, 19 February 2023 Ligonmathkid2 talk contribs 5,380 bytes −2 →Solution 3
• curprev 18:5118:51, 19 February 2023 Ligonmathkid2 talk contribs 5,382 bytes +2 →Solution 3
• curprev 18:5018:50, 19 February 2023 Ligonmathkid2 talk contribs 5,380 bytes +2 →Solution 3
• curprev 18:4918:49, 19 February 2023 Ligonmathkid2 talk contribs 5,378 bytes +2 →Solution 3
• curprev 18:4918:49, 19 February 2023 Ligonmathkid2 talk contribs 5,376 bytes +262 →Solution 2
• curprev 18:4618:46, 19 February 2023 Ligonmathkid2 talk contribs 5,114 bytes 0 →Solution 3 (Linearity of Expectation)

17 February 2023

• curprev 13:4813:48, 17 February 2023 MRENTHUSIASM talk contribs m 5,114 bytes +1 →Solution 3 (Linearity of Expectation)
• curprev 13:4813:48, 17 February 2023 MRENTHUSIASM talk contribs 5,113 bytes −357 →Solution 4: Sorry to remove this sol, but it is very similar to sol 1.
• curprev 09:5709:57, 17 February 2023 Ligonmathkid2 talk contribs 5,470 bytes +31 →Solution 4
• curprev 09:5709:57, 17 February 2023 Ligonmathkid2 talk contribs 5,439 bytes −15 →Solution 4
• curprev 09:5609:56, 17 February 2023 Ligonmathkid2 talk contribs 5,454 bytes −4 →Solution 4
• curprev 09:5409:54, 17 February 2023 Ligonmathkid2 talk contribs 5,458 bytes +184 →Solution 3 (Linearity of Expectation)
• curprev 09:5109:51, 17 February 2023 Ligonmathkid2 talk contribs 5,274 bytes +160 →Solution 3 (Linearity of Expectation)

16 February 2023

• curprev 20:4720:47, 16 February 2023 Cellsecret talk contribs 5,114 bytes +73 →Video Solution by Magic Square

25 January 2023

• curprev 19:2319:23, 25 January 2023 MRENTHUSIASM talk contribs 5,041 bytes +3 Made diagram for Sol 1, and pushed the advanced solutions till the end.