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Math Challenge Problems Forum

Math Challenge Problem Forum: For challenging math problems (that you can solve yourself)

    • Replies: 0
    • Views: 651
    Apr 15th 2014, 05:32 PM Go to last post
  1. Prove some identities!

    Bruno J.
    8 Pages
    1 2 3 ... 8
    identities, prove
    • Replies: 105
    • Views: 6,724
    Dec 29th 2010, 11:58 PM Go to last post
  2. MHF Integral Bee!

    NonCommAlg
    7 Pages
    1 2 3 ... 7
    bee, integral, mhf
    • Replies: 103
    • Views: 7,264
    Aug 24th 2009, 05:28 AM Go to last post
    • Replies: 93
    • Views: 6,081
    Feb 7th 2011, 04:50 AM Go to last post
  3. Smile Trick Questions

    Quick
    6 Pages
    1 2 3 ... 6
    questions, trick
    • Replies: 85
    • Views: 11,139
    Nov 19th 2006, 05:18 AM Go to last post
  4. Question Math Proof: 2=1

    Lammalord
    4 Pages
    1 2 3 ... 4
    • Replies: 56
    • Views: 9,372
    May 21st 2008, 07:46 PM Go to last post
    • Replies: 38
    • Views: 6,605
    Feb 1st 2011, 02:59 AM Go to last post
    • Replies: 30
    • Views: 4,656
    Nov 18th 2007, 06:45 PM Go to last post
    • Replies: 29
    • Views: 3,517
    Jul 20th 2013, 03:59 PM Go to last post
    • Replies: 28
    • Views: 1,446
    May 5th 2010, 02:46 PM Go to last post
    • Replies: 25
    • Views: 6,624
    Sep 12th 2007, 09:00 PM Go to last post
    • Replies: 23
    • Views: 2,528
    Jul 24th 2009, 02:01 AM Go to last post
  5. Geometry

    Drexel28
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,570
    Dec 7th 2009, 10:02 PM Go to last post
    • Replies: 23
    • Views: 1,370
    Nov 26th 2010, 03:26 PM Go to last post
  6. proof of -1 = +1

    mnova
    2 Pages
    1 2
    proof
    • Replies: 22
    • Views: 1,765
    May 7th 2009, 01:40 PM Go to last post
    • Replies: 21
    • Views: 1,391
    Feb 8th 2016, 08:49 PM Go to last post
    • Replies: 20
    • Views: 2,830
    Oct 4th 2008, 12:03 AM Go to last post
    • Replies: 19
    • Views: 1,865
    Jan 19th 2007, 08:51 AM Go to last post
    • Replies: 18
    • Views: 2,809
    Jun 13th 2007, 10:01 AM Go to last post
    • Replies: 18
    • Views: 2,858
    Oct 22nd 2007, 02:43 AM Go to last post
  7. Problem 50

    CaptainBlack
    2 Pages
    1 2
    problem
    • Replies: 18
    • Views: 10,609
    Aug 7th 2009, 04:45 PM Go to last post
    • Replies: 18
    • Views: 1,826
    Mar 11th 2010, 07:15 AM Go to last post
    • Replies: 18
    • Views: 1,623
    Feb 16th 2011, 01:35 PM Go to last post
  8. Irrational

    Treadstone 71
    2 Pages
    1 2
    irrational
    • Replies: 17
    • Views: 2,081
    Jan 30th 2006, 10:16 PM Go to last post
    • Replies: 17
    • Views: 1,390
    Nov 19th 2006, 07:04 AM Go to last post
    • Replies: 17
    • Views: 3,777
    Dec 23rd 2006, 09:21 AM Go to last post
  9. Problem 21

    CaptainBlack
    2 Pages
    1 2
    problem
    • Replies: 17
    • Views: 2,892
    May 10th 2007, 12:03 PM Go to last post
    • Replies: 17
    • Views: 3,228
    Feb 10th 2008, 08:04 PM Go to last post
    • Replies: 17
    • Views: 1,503
    Aug 13th 2008, 10:02 AM Go to last post
  10. Small Challenge

    Dinkydoe
    2 Pages
    1 2
    challenge, small
    • Replies: 17
    • Views: 1,372
    Jul 23rd 2010, 02:27 AM Go to last post
    • Replies: 16
    • Views: 1,227
    May 18th 2010, 07:10 PM Go to last post

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