International Solving Contest 2013 – Problems

9th International Solving Contest (ISC)
27th January, 2013

Category 1 – Problems

Round 1, time 2 hours:

1

#2

2

#3

3

#7

4

+

5

h#4, 4 solutions

6

s#3

Round 2, time 2 hours:

7

#2

8

#3

9

#4

10

+

11

h#3, 2 solutions

12

s#4

Solutions

 

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