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David James

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logical-deduction

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19 votes cast

7 Questions

Votes Activity Newest Views

9

votes

2

answers

734

views

Determine pattern for 4 given equations

pattern calculation-puzzle

Aug 30 '16 at 7:06 KSR 1,815

1

4

votes

2

answers

356

views

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

mathematics logical-deduction

Sep 12 '19 at 14:43 Rand al'Thor 109k

1

3

votes

3

answers

489

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

389

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 Community♦ 1

0

votes

0

answers

119

views

What is the missing number in this sequence and what is the pattern? [duplicate]

number-sequence

Apr 11 '20 at 17:04 David James 345

4

-3

votes

4

answers

525

views

What is the missing number and pattern in this sequence?

pattern number-sequence

Apr 12 '20 at 16:13 David James 345

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