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David James

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logical-deduction

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5 Questions

Views Newest Activity Votes

10

votes

2

answers

724

views

Determine pattern for 4 given equations

pattern calculation-puzzle

Aug 30 '16 at 7:06 KSR 1,805

1

4

votes

2

answers

342

views

Find the ages of $3$ children based on information given and constraints

mathematics logical-deduction

Sep 12 at 14:43 Rand al'Thor 90.3k

1

3

votes

3

answers

468

views

Magic wall (force field) obstructed walk, what is minimal average path?

calculation-puzzle

Apr 15 '16 at 14:29 Community♦ 1

1

2

votes

3

answers

382

views

Optimal path around a variable-position wall [closed]

mathematics optimization

Apr 16 '16 at 6:25 Community♦ 1

2

2

votes

4

answers

1k

views

4 player card game, who has advantage? [closed]

probability cards

May 12 '15 at 9:11 David James 443

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