Puzzle 041 - Regional Yajilin (LMI Practice)

LMI test "Borders & Beyond"

Rules:

Shade in some cells. Shaded cells are not allowed to be orthogonally adjacent.

Draw a closed loop that passes through all the remaining cells.

A number in a region indicate the number of shaded cells in that region.
Some segments of the loop may be given.

12/09/11 fixed

Puzzle 036 - Skyscrapers Rising (LMI Practice)

LMI test "akil oyunlari magazine competition"
(18-20 August 2012)


Rules for Skyscrapers
Additionally, the digits on the grey lines should be in increasing order, from one end to another.

[8/20 updated]

Previous ver (No solution)

Puzzle 033 - Even Sandwich Sudoku (LMI Practice)

LMI Sudoku test "Classics vs. Innovatives"

Rule:
Apply classic Sudoku rules.

Numbers on the top show the digits sandwiched by even numbers(i.e. digits whose vertically adjacent cells are both even) in the corresponding column in any order.
Numbers on the left show the digits sandwiched by even numbers in the corresponding row in any order.

All possible numbers are given. In partucular,no digits are sandwiched by even numbers in clueless rows/columns.

Puzzle 031 - Dotted Loop (LMI Practice)

LMI test "Logirace"

Rules:
Draw a single closed loop passing through some cells in the grid.
This loop is snake-like, that means the loop cannot touch itself, not even diagonally.
Every 3rd square of the loop has a dot on it.
Numbers outside the grid reveal how many dots of the loop are in the corresponding row or column.
The squares marked X are not part of the snake.

Puzzle 030 - Dutch loop (LMI Practice)

LMI test "Logirace"

Rules:
Draw a single closed loop passing through all cells in the grid.
The loop cannot touch or cross itself.
It makes turn at black circle and goes straight at every white circle.
There are no loop segments on cells marked X.

Puzzle 021 - Battleships [Overlapping] (LMI Practice)

LMI test "Seven Samurais"

The content of overlapped parts is common for both grids.
Rules are satisfied for each grid independently.

Rules:
Place the given fleet into the grid.
Ships cannot touch each other even diagonally.
Digits outside show the number of cells occupied by the ships in the correspnding row or column.

Solution

Puzzle 020 - Yin Yang [Overlapping] (LMI Practice)

LMI test "Seven Samurais"

Puzzle 018 - No Numbers Loop

No Numbers Loop was invented by Xevs.

Rules:
Draw a closed loop in the grid.
The loop can cross itself but otherwise never visits any point twice.
In any of two adjacent squares, the line segment can't form a number in any orientation. (listed below).
Numbers outside the grid shows how many clossings exist along the direction.
Some parts of the loop are already drawn for you, and the loop can't go through a segments with "X".