Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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Puzzles and Games
| Topic | Replies | Views | Last post |
|---|---|---|---|
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661
Canoe Solve This? by Chocó
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2 | 1,854 | 2008-03-21 02:41:05 by mathsyperson |
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662
ten numbers by tony123
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2 | 1,006 | 2008-03-19 01:05:33 by JaneFairfax |
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663
prove that by tony123
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1 | 940 | 2008-03-17 22:43:08 by JaneFairfax |
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664
Silly Dots by John E. Franklin
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8 | 1,980 | 2008-03-17 16:54:48 by John E. Franklin |
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665
Stupidly hard quiz by mathsyperson
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6 | 2,748 | 2008-03-16 05:30:13 by mathsyperson |
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666
solve the system by tony123
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1 | 815 | 2008-03-14 07:45:30 by JaneFairfax |
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667
Interesting exponential by Identity
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2 | 797 | 2008-03-13 03:20:04 by Identity |
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668
Cross-number puzzle for 2008 by plutoman
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11 | 6,716 | 2008-03-12 21:28:21 by plutoman |
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669
inequality by tony123
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2 | 835 | 2008-03-09 21:58:00 by JaneFairfax |
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670
Physics problem, hard but nice by Identity
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2 | 875 | 2008-03-04 18:39:51 by Identity |
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671
midlines by tony123
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0 | 474 | 2008-03-04 07:31:37 by tony123 |
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672
triangle ABC by tony123
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0 | 523 | 2008-03-03 22:04:28 by tony123 |
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673
Find 8x by tony123
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3 | 1,104 | 2008-02-29 08:25:59 by JaneFairfax |
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674
there are six glasses by tony123
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3 | 1,016 | 2008-02-27 23:25:59 by CyrusXX |
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675
Show that by tony123
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1 | 626 | 2008-02-27 02:07:47 by TheDude |
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676
seven people by tony123
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1 | 714 | 2008-02-24 23:02:59 by mathsyperson |
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677
the cryptarithm by tony123
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1 | 808 | 2008-02-21 13:14:47 by mathsyperson |
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678
postive integers d,a,b,c by tony123
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4 | 955 | 2008-02-21 08:10:35 by JaneFairfax |
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679
Where is the remainding $1 by helloying
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7 | 3,528 | 2008-02-17 08:17:45 by MathsIsFun |
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680
Proportionality exponential by tony123
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0 | 491 | 2008-02-16 07:38:01 by tony123 |
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681
AMC 12A answers by witofsun
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1 | 623 | 2008-02-15 14:03:15 by Identity |
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682
Integer parts and trigonometry by Kurre
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2 | 813 | 2008-02-14 03:52:06 by Kurre |
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683
Find the numbers! (Algerbra problem) :) by actour50
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5 | 1,796 | 2008-02-04 17:24:06 by pi man |
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684 |
66 | 21,203 | 2008-02-03 23:00:55 by ganesh |
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685
The Problem about a salesman by umbros
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2 | 974 | 2008-01-30 21:39:57 by umbros |
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686
The Problem about Bacteria by umbros
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5 | 1,659 | 2008-01-30 21:38:57 by NullRoot |
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687
The Problem about Two Cars by umbros
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1 | 942 | 2008-01-30 21:32:59 by ganesh |
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688
I have a doubt.. pls help me,... by rejoymathew
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4 | 1,269 | 2008-01-30 00:06:25 by NullRoot |
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689
a triangle by tony123
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1 | 883 | 2008-01-28 16:48:52 by Identity |
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690
Solve the equation by tony123
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6 | 1,607 | 2008-01-27 23:34:25 by Zach |