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4. ABC-sudokuFill in the grid with numbers from 1 to 6 and letters A, B, C. Symbol shapes are shown at right. Each row, column

and outlined 3 x 3 square should contain each symbol exactly once. Some lines are already given.Outside clues

show the lettervisible inthe corresponding row or column.

 A CB

Answer format

Score

:

:

.

8 .

write the content of column from top to bottom

points

B C

B

B

C

CB ACB

B

C

C

 A

3. City with policemenPlace some black building blocks into the grid. Blocks are rectangles both sides of which have at least 2 cells.

Blocks cannot touch each other even diagonally. White cells should form streets of one cell width.There cannot

be 2 x 2 white squares. Each clue is a policeman - a number is equal to number of visible white cells (including the

cell with a number). Policeman cannot see cells behind the black blocks.

Example:

7

3

4

5

14

Answer format

Score

:

:

.

: 18.

5 .

write the number of white cells

For the given example the answer would be

points

7

7

3

4

7

13

14

12 7

4

6

16

1413

12 13

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5. I - QFill in all white cells with digits from 1 to 5 Digits cannot repeat in rows and columns. Cells which are neighbor (by

ordered as the letters in alphabet: I < J < K < ... < Q.

.

 

Answer format

Score

:

:

. : 2, 17.

8 .

write the value of I and Q For the given example the answer would be

points

J 4

4 1

4

2

L

O M

Q

P N

I K

6 2 5 3 1 4

4 1 5 2

2 3 4 1 5

5 4 2 3

3 5 2 4 1

1 2 3 5

1 3 5 4 2

9

12 10

17

13 11

2 7

J

LO

M

QP

N I

K

Example:J=K=

L=

M=

N=

O=

P=

Q=

I=

6. Domino without border

borders of dominoes of given domino set. Dominoes cannot overlap.

4 2 2 6 3 0 0 1 3 0 43 0 1 4 1 6 3 5 4 2 2

2 4 4 1 1 4 6 0 0 2 6

3 0 2 0 2 2 5 0 3 4 1

4 3 1 3 4 4 5 1 6 5 4

0 2 5 5 1 6 5 4 2 6 2

6 6 6 5 3 3 5 6 2 0 4

1 6 0 0 3 3 2 2 1 3 5

2 5 4 3 0 6 1 1 4 6 0

0 4 4 6 1 0 4 1 0 4 4

Answer format

Score

:

:

 

: 4.

9 .

write the number of horizontal

dominoes. For the given example the answer would be

points

Example:

2 0 0 1 1

1 1 1 2 0

0 2 2 0 2

0 1 0 1 0

0 0

0 1

0 2 2 2

1 1

1 2

2 0 0 1 1

1 1 1 2 0

0 2 2 0 2

0 1 0 1 00 0

0 1

0 2

1 1

1 2

0 3

0 4

0 5

0 6

1 3

1 4

1 5

1 6

2 2

2 3

2 4

2 5

2 6

3 3

3 4

3 5

3 6

4 4

4 5

4 6

5 5

5 6 6 6

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8. Battleship with lighthouses

diagonally with corners at grid nodes (in this case there area will be twice more than usual). Digits outside

standard ship or at grid border.

Answer format

Score

:

:

 

.

: 1, 1.

8 .

of 1-cell diagonal ships, then the number

of 2-cells diagonal ships For the given

example the answer would be

points  

4 2 2 1 11 1410 10

11

7

8

6

6

13

4

13

9

3

1155281811691

11

0

8

2

10

8

2

5Example:

7 7 6

4

5

9

1

7

6

1 2 5 2

7. NedokillerFill in the grid with digits from 1 to 9. Each row, column and outlined 3 x 3 square should contain each digit exactly

once. Sum of digits in areas marked with dotted lines should be equal to or Sums for areas1 10 15 17 19 24 26, , , , , .

Answer format

Score

:

:

 

8 .

top to bottom.

points

1 3

8

5

6 1

3

4

Example:

3

Sums: , , ,2 6 7 8

312

4

4

4

4

3

3

1

1

1 2

2

2

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