CR4 - Blog: Challenge Questions

11/30/2023 12:00 AM Snail Race, Part 2 (December 2023 Challenge Question)

Pathfinder Tags: challenge question

Last post: 11/30/2023 9:41 AM

1

7

10/31/2023 12:00 AM Snail Race (November 2023 Challenge Question)

Pathfinder Tags: challenge question

Last post: 11/27/2023 3:28 PM

25

481

09/30/2023 12:00 AM Balloon Bafflement (October 2023 Challenge Question)

Pathfinder Tags: challenge question

Last post: 10/24/2023 8:30 AM

16

799

08/31/2023 12:00 AM A Deck of Cards in the Dark (September '23 Challenge Question)

Pathfinder Tags: challenge question

Last post: 10/04/2023 9:51 PM

13

792

07/31/2023 12:00 AM Counting to 1,000 by 3's (August 2023 Challenge Question)

Pathfinder Tags: challenge question

Last post: 08/02/2023 4:48 PM

6

711

06/30/2023 12:00 AM Bears and Ferries, Oh My! (July '23 Challenge Question)

Pathfinder Tags: challenge question

Last post: 07/24/2023 4:06 PM

9

1102

05/31/2023 12:00 AM Water on the Carousel (June 2023 challenge question)

Pathfinder Tags: challenge question

Last post: 06/27/2023 11:31 AM

15

732

04/30/2023 12:00 AM A Small Town Affair (May 2023 Challenge Question)

Pathfinder Tags: challenge question

Last post: 07/11/2023 9:34 AM

24

1074

03/31/2023 12:00 AM Best Bets vs. Russian Roulette (April '23 Challenge Question)

Pathfinder Tags: challenge question

Last post: 04/26/2023 10:10 AM

20

919

03/01/2023 8:46 AM An Offset Sunrise (March '23 Challenge Question)

Pathfinder Tags: challenge question

Last post: 03/28/2023 2:39 PM

35

943

01/31/2023 12:00 AM Back to 48 U.S. States? (February 2023 Challenge Question)

Pathfinder Tags: challenge question

Last post: 05/09/2023 4:41 PM

39

1076

12/31/2022 12:00 AM Unlocking Logic (Jan. 2023 Challenge Question)

Pathfinder Tags: challenge question

Last post: 01/30/2023 9:45 AM

16

792

11/30/2022 12:00 AM Dominoes on a Checkerboard (Dec. 2022 Challenge Question)

Pathfinder Tags: challenge question

Last post: 12/02/2022 2:24 PM

11

593

10/31/2022 12:00 AM Mirror, Mirror on the Wall (November '22 Challenge Question)

Pathfinder Tags: challenge question

Last post: 11/21/2022 11:05 AM

28

1197

09/30/2022 12:00 AM A Spooky Challenge Question with the Grim Reaper (Oct. 2022)

Pathfinder Tags: challenge question

Last post: 11/01/2022 4:05 PM

34

1065

08/31/2022 12:00 AM A Short-Fused Conundrum: September 2022 Challenge Question

Pathfinder Tags: challenge question

Last post: 09/23/2022 11:25 AM

30

595

07/31/2022 12:00 AM Pirates Divvy Up the Booty (August '22 Challenge Question)

Pathfinder Tags: challenge question

Last post: 10/31/2022 12:39 PM

14

790

06/30/2022 12:00 AM Pirates and a Rope Bridge (July '22 Challenge Question)

Pathfinder Tags: challenge question

Last post: 07/13/2022 6:45 PM

82

1257

05/31/2022 12:00 AM Choices and Coins (June 2022 challenge question)

Pathfinder Tags: challenge question

Last post: 06/20/2022 11:23 AM

9

846

04/30/2022 12:00 AM Beer Can Blueprints (May '22 Challenge Question)

Pathfinder Tags: challenge question

Last post: 05/23/2022 4:33 PM

26

975

03/31/2022 12:00 AM A Spicy, Open-Ended Design Solution (April '22 Challenge Question)

Pathfinder Tags: challenge question

Last post: 04/22/2022 2:12 PM

14

539

02/28/2022 12:00 AM Challenge Question: Global Adventurer (March 2022)

Pathfinder Tags: challenge question

Last post: 03/28/2022 11:24 AM

31

823

01/30/2022 12:00 AM Challenge Question: Buckets and Quarts (Jan. 2022)

Pathfinder Tags: challenge question

Last post: 02/22/2022 8:34 AM

9

806

12/31/2021 12:00 AM CR4 Challenge Question: Big clock in a New Year (Jan. 2022)

Pathfinder Tags: challenge question

Last post: 01/26/2022 9:28 PM

38

716

11/30/2021 12:00 AM CR4 Challenge Question: Remember, no googleing (Dec. 2021)

Pathfinder Tags: challenge question

Last post: 12/20/2021 11:19 AM

15

926

10/31/2021 12:00 AM Four Dogs Squared: November 2021 challenge question

Pathfinder Tags: challenge question

Last post: 11/22/2021 3:23 PM

29

1331

09/30/2021 12:00 AM NYC Love Triangle (Oct. 2021 Challenge Question)

Pathfinder Tags: challenge question

Last post: 10/27/2021 2:32 PM

13

955

08/31/2021 12:00 AM Two Trains, a Bird and Crash (Sept. 2021 Challenge Question)

Pathfinder Tags: challenge question

Last post: 09/28/2021 1:58 PM

86

1417

07/31/2021 12:00 AM Broken Billiard Balls (August 2021 Challenge Question)

Pathfinder Tags: challenge question

Last post: 09/01/2021 1:30 PM

33

1423

06/30/2021 12:00 AM A suspicious suitcase and a boat (July 2021 Challenge Question)

Pathfinder Tags: challenge question

Last post: 07/26/2021 11:41 AM

27

1331

05/31/2021 12:00 AM Which Light Switch?

Pathfinder Tags: challenge question

Last post: 03/01/2022 5:02 AM

17

1625

04/30/2021 12:00 AM Missing Operators: May 2021 Challenge Question

Pathfinder Tags: challenge question

Last post: 05/21/2021 3:05 PM

8

744

03/30/2021 12:00 AM Heavy Riddle: April 2021 Challenge Question

Pathfinder Tags: challenge question

Last post: 05/03/2021 8:28 PM

30

1480

02/28/2021 12:00 AM Squares squared: March 2021 Challenge Question

Pathfinder Tags: challenge question

Last post: 05/13/2021 10:00 AM

64

1393

02/01/2021 12:00 AM What Am I? (Feb 2021 Challenge Question)

Pathfinder Tags: challenge question

Last post: 02/15/2021 2:13 PM

63

2372

12/31/2020 5:01 PM Donut Dilemma: Newsletter Challenge (January 2021)

Pathfinder Tags: challenge question donuts

Last post: 01/07/2021 2:35 AM

15

1350

11/30/2020 5:01 PM Party Puzzle: Newsletter Challenge (December 2020)

Pathfinder Tags: challenge question hand shake party

Last post: 03/16/2021 10:44 AM

25

974

10/31/2020 5:01 PM Bamboozling Birth, Part 2: Newsletter Challenge (November 2020)

Pathfinder Tags: births challenge question

Last post: 11/24/2020 6:08 AM

47

969

09/30/2020 5:01 PM Bamboozling Births: Newsletter Challenge (October 2020)

Pathfinder Tags: births challenge question

Last post: 11/28/2020 10:41 AM

28

982

08/31/2020 5:01 PM Marble Mania: Newsletter Challenge (September 2020)

Pathfinder Tags: challenge question marbles

Last post: 11/28/2020 12:33 PM

26

2138

07/31/2020 5:01 PM Purchasing Puzzle: Newsletter Challenge (August 2020)

Last post: 08/30/2020 4:20 PM

19

1241

06/30/2020 5:01 PM Puzzling Profits: Newsletter Challenge (July 2020)

Pathfinder Tags: challenge question profit

Last post: 07/24/2020 11:17 AM

13

1505

05/31/2020 5:01 PM Classic Cat Caper: Newsletter Challenge (June 2020)

Pathfinder Tags: cats challenge question Rats

Last post: 11/29/2020 7:28 AM

22

2525

04/30/2020 5:01 PM Prince Puzzle: Newsletter Challenge (May 2020)

Pathfinder Tags: challenge question princes

Last post: 05/20/2020 9:33 AM

18

1630

03/31/2020 5:01 PM Disconcerting Division: Newsletter Challenge (April 2020)

Pathfinder Tags: challenge question division

Last post: 04/23/2020 3:44 AM

12

1422

02/29/2020 5:01 PM Word War: Newsletter Challenge (March 2020)

Pathfinder Tags: challenge question guess puzzle word

Last post: 03/17/2020 2:18 PM

36

2781

01/31/2020 5:01 PM Explorer Explanation: Newsletter Challenge (February 2020)

Pathfinder Tags: challenge question explorer

Last post: 11/29/2020 4:00 PM

38

2058

12/31/2019 5:01 PM The Logician at the Crossroads: Newsletter Challenge (January 2020)

Pathfinder Tags: challenge question logician natives

Last post: 01/11/2021 4:16 PM

143

1544

11/30/2019 5:01 PM Bewildering Boxes: Newsletter Challenge (December 2019)

Pathfinder Tags: box challenge question name prisoner

Last post: 12/06/2019 10:45 PM

49

1282

10/31/2019 5:01 PM Dottown Deaths: Newsletter Challenge (November 2019)

Pathfinder Tags: challenge question dottown
User-tagged by 1 user

Last post: 11/13/2019 3:19 AM

55

1628

Blog: Challenge Questions

Blog Entries

Got Something to Say?

Search this Section

Search this Blog

Recent Blog Entries

CR4 Sections

Site Directories