Showing posts with label Akari. Show all posts
Showing posts with label Akari. Show all posts

Monday, 16 July 2018

Puzzle 279: Regional Akari

Instructions

Theme: Big squares, little squares

Regional Akari Instructions

Rules: The challenge is to light up all white cells, subject to the following rules:
  1. Each region contains exactly one light bulb.
  2. Each light bulb illuminates all white cells in a horizontal and vertical direction until the beam hits a black cell or a wall.
  3. Light bulbs cannot shine on each other.



Friday, 27 December 2013

Puzzle 217: Coloured Akari

Rules: The challenge is to light up all white cells, subject to the following rules:
  1. Each lit cell illuminates all white cells in a horizontal and vertical direction until the beam hits a black cell or a wall.
  2. Lights are of one of three primary colours, red, blue and yellow with their beams shining a light of that colour.
  3. Numbers dictate how many cells horizontally or vertically adjacent to the cell have lights.
  4. The colour dictate the colours of the co-responding bulbs, if it is a primary colour then only a bulb of that colour may be adjacent to it. If it is a secondary colour then it must have bulbs of two co-responding colours adjacent to it, red and blue for purple, red and yellow for orange and blue and yellow for green.
  5. Beams of the same colour may not occupy the same square, however, beams of separate colours are free to mix.

Saturday, 19 October 2013

Hybrid 3: Akari Masyu

Instructions 

Theme: Taking Sides

Akari Masyu Instructions

Rules: The challenge is to draw a loop around the grid and light up all white cells, subject to the following rules:
  1. White circles must be travelled straight through, but the loop must turn in the previous and/or next intersection in its path.
  2. Black circles must be turned upon, but the loop must travel straight through the next and previous intersections in its path.
  3. The loop mustn't cross or branch off.
  4. Numbers in the squares represent how many of its four sides contain a lit cell.
  5. All White cells must contain part of the loop or a lit cell.
  6. Each lit cell illuminates all white cells in a horizontal and vertical direction until the beam hits a black cell or a wall.
  7. Lights cannot shine on each other.