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 |
58 | 17,027 | 2008-05-11 22:12:57 by JohnnyReinB |
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662
The economist, the logician, and the mathematician by JaneFairfax
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2 | 1,713 | 2008-05-11 06:19:24 by JaneFairfax |
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663
Guess my name! by jU
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1 | 1,076 | 2008-05-10 15:22:43 by John E. Franklin |
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664
Dragon Boat by Identity
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2 | 1,171 | 2008-05-07 22:01:15 by Identity |
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665
Plinx by JaneFairfax
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6 | 1,851 | 2008-05-07 12:16:33 by JaneFairfax |
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666
Jenny by tony123
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5 | 1,806 | 2008-04-29 15:06:55 by integer |
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667 |
37 | 10,525 | 2008-04-25 21:59:59 by landof+ |
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668 |
3 | 2,276 | 2008-04-24 20:21:21 by Chocó |
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669
2,4,8, what... by bossk171
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14 | 4,822 | 2008-04-15 03:12:18 by Kurre |
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670
Peter Grabarchuk's Puzzle Book by MathsIsFun
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3 | 1,643 | 2008-04-11 09:49:28 by MathsIsFun |
|
671 |
33 | 18,038 | 2008-04-10 12:58:36 by 0001101 |
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672
Pentomino by Odette
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0 | 951 | 2008-04-01 20:56:52 by Odette |
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673 |
42 | 15,190 | 2008-03-31 23:54:45 by lightning |
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674
Inequality! Yay! by Identity
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2 | 1,335 | 2008-03-30 22:52:58 by Identity |
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675
Find the smallest positive by tony123
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1 | 954 | 2008-03-26 06:07:52 by JaneFairfax |
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676
Canoe Solve This? by Chocó
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2 | 2,138 | 2008-03-21 02:41:05 by mathsyperson |
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677
ten numbers by tony123
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2 | 1,038 | 2008-03-19 01:05:33 by JaneFairfax |
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678
prove that by tony123
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1 | 973 | 2008-03-17 22:43:08 by JaneFairfax |
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679
Silly Dots by John E. Franklin
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8 | 2,071 | 2008-03-17 16:54:48 by John E. Franklin |
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680
Stupidly hard quiz by mathsyperson
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6 | 3,204 | 2008-03-16 05:30:13 by mathsyperson |
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681
solve the system by tony123
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1 | 861 | 2008-03-14 07:45:30 by JaneFairfax |
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682
Interesting exponential by Identity
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2 | 859 | 2008-03-13 03:20:04 by Identity |
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683
Cross-number puzzle for 2008 by plutoman
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11 | 7,463 | 2008-03-12 21:28:21 by plutoman |
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684
inequality by tony123
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2 | 867 | 2008-03-09 21:58:00 by JaneFairfax |
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685
Physics problem, hard but nice by Identity
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2 | 931 | 2008-03-04 18:39:51 by Identity |
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686
midlines by tony123
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0 | 496 | 2008-03-04 07:31:37 by tony123 |
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687
triangle ABC by tony123
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0 | 553 | 2008-03-03 22:04:28 by tony123 |
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688
Find 8x by tony123
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3 | 1,164 | 2008-02-29 08:25:59 by JaneFairfax |
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689
there are six glasses by tony123
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3 | 1,069 | 2008-02-27 23:25:59 by CyrusXX |
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690
Show that by tony123
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1 | 650 | 2008-02-27 02:07:47 by TheDude |