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Difficulty: 3 of 5 Latest: Let's make a deal (in Numbers) Rating: 5.00
DEAL * DEAL = ----DEAL
Replace dashes by decimal digits,
using reasoning only.

There is only one solution!
(No Solution Yet, 1 Comments) Submitted on 2018-02-17 by Ady TZIDON   
Difficulty: 2 of 5 Bonus: "Coming Out" Sequence (in Sequences) Rating: 2.67
10, 11, 12, 13, 14, 15, 16, 17, 20, 22, 24, ___ , 100, 121, 10000

What's the missing number in this sequence?

(Solution Posted, 6 Comments) Submitted on 2004-08-05 by ThoughtProvoker   
Difficulty: 4 of 515 letters (in Word Problems)
Posted on 2018-02-16 by Ady TZIDON (Solution Posted, 7 Comments)
Difficulty: 3 of 5Double Secant (in Geometry)
Posted on 2018-02-15 by Jer (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Four fours (in Numbers)
Posted on 2018-02-14 by Ady TZIDON (No Solution Yet, 6 Comments)
Difficulty: 2 of 5Choosing the right number (in Numbers)
Posted on 2018-02-13 by Ady TZIDON (Solution Posted, 6 Comments)
Difficulty: 2 of 5Pick-a-book meeting (in Just Math)
Posted on 2018-02-12 by Ady TZIDON (Solution Posted, 5 Comments)
Difficulty: 3 of 5Using nine positive digits (in Numbers)
Posted on 2018-02-11 by Ady TZIDON (Solution Posted, 3 Comments)
Difficulty: 3 of 5Only six distinct digits (in Numbers)
Posted on 2018-02-10 by Ady TZIDON (Solution Posted, 1 Comments)
Difficulty: 3 of 5En francais seulement ! (in Numbers)
Posted on 2018-02-09 by Ady TZIDON (Solution Posted, 3 Comments)
Difficulty: 3 of 5Find the arc (in Geometry)
Posted on 2018-02-08 by Kenny M (No Solution Yet, 2 Comments)
Difficulty: 3 of 5Square pairs (in Just Math) Rating: 5.00
Posted on 2018-02-07 by Ady TZIDON (Solution Posted, 3 Comments)
Difficulty: 2 of 5Not all a's are in (in Numbers)
Posted on 2018-02-06 by Ady TZIDON (Solution Posted, 3 Comments)
Difficulty: 2 of 5Carpenter's pricing (in Just Math)
Posted on 2018-02-05 by Ady TZIDON (No Solution Yet, 5 Comments)
Difficulty: 3 of 5Random log (in Probability)
Posted on 2018-02-04 by Charlie (Solution Posted, 1 Comments)
Difficulty: 3 of 5Incenter and a half (in Geometry)
Posted on 2018-02-03 by Jer (No Solution Yet, 2 Comments)

Recently Posted Solutions:
Difficulty: 4 of 515 letters (in Word Problems)
Submitted By Ady TZIDON. Solution posted on 2018-02-17 00:54:17
Difficulty: 3 of 5Square pairs (in Just Math)
Submitted By Ady TZIDON. Solution posted on 2018-02-17 00:46:01
Difficulty: 3 of 5En francais seulement ! (in Numbers)
Submitted By Ady TZIDON. Solution posted on 2018-02-17 00:41:22
Difficulty: 3 of 5Only six distinct digits (in Numbers)
Submitted By Ady TZIDON. Solution posted on 2018-02-17 00:24:04
Difficulty: 3 of 5Using nine positive digits (in Numbers)
Submitted By Ady TZIDON. Solution posted on 2018-02-17 00:22:36
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