Puzzle 313: Window Tapa

Instructions

Theme: Switching Over

Puzzle 312: Yajilin

Instructions

Theme: 2 vs. 1 

Puzzle 311: Hexagonal Kurokuron

Instructions 

Theme: 3,4,5,6,7

Hexagonal Kurokuron Instructions

Rules: The challenge is to shade connected cells in each region, subject to the following rules:

1. Areas contain two identical shapes, which may be reflected or rotated.
2. No two shapes may share an edge.
3. Clues indicate the size of the first shape encountered in the corresponding direction.

Puzzle 310: Tight-fit Arrow Sudoku

Instructions

Theme: Loopings

Tight-fit Arrow Sudoku Instructions

Rules: The challenge is to fill in the numbers 1 to n in the grid, subject to the following rules:

1. Insert numbers between 1 and n so that there is 1 number in each cell without a slash and 2 numbers in each cell with a slash. 
2. In cells with a slash, the smaller number always goes above the larger number.
3. Each area contains the numbers 1 to n.
4. The sum of the numbers along the arrow equals the number in the circled cell. Numbers in cells with a slash are treated as fractions.