# nikoli puzzle rules

Sudoku, example in Nikoli Puzzle Box 7, 8 with trial-and-error. trial-and-error. directions of the arrows. The circled number indicates the total number of dashed lines Fill the grid with the given (Japanese) words. } catch(err) {} All cells that are not part of the snake must be part of a pentomino (i.e., an orthogonally connected group of five cells). Place a vertical or horizontal line through the center of every cell such that shaded numbered cells have the given number of horizontal and/or vertical lines extending out of it and unshaded numbered cells have a line with length equal to the given number passing through it horizontally or vertically. example in (for example) Puzzle Communication Nikoli 117 with The diagram is played on a hexagonal grid, with grey circles indicating 60-degree turns where the loop turns both before and after the turn, and black circles indicating 120-degree turns where the loop goes straight on the cells before and after the turn. Anyone, anywhere in the world can enjoy Nikoli's puzzles, there are no borders in the world of Nikoli puzzles. LITS, also known as Nuruomino, is a logic puzzle published by Nikoli. Here "SU" means number and "DOKU" means single. Divide the grid into pieces that contain permutations of the symbols Numbers in circles indicate the number of turns the First our title for this puzzle was "Suuji wa dokushin ni kagiru." A Heyawake puzzle. and column. only at circles. Light bulbs may go in any Fill all the cells in the grid with numbers from 1 to 9, inclusive, such A unique aspect of Nikoli puzzles is that a puzzle that is challenging to a beginner and yet solvable, can also give the expert solver pleasure in solving it. They are not computer generated clones. try { The goal is to draw a single continuous non-intersecting loop that properly passes through all circled cells. Place a number from 1 to 9, inclusive, in each cell so that the sum of Para I'm Bram de Laat, long time logic puzzle enthusiast. The object is to draw a single, continuous loop along the lines of the grid, which contains all the numbers on the grid. A kakuro puzzle is often 16x16 in dimensions, but these can also vary widely. Source: Country Road on Wikipedia; clarification See the Nikoli puzzle rules here. If a cell is A number tells the number of continuous white cells. a sample game from Nikoli, 1 down minus (ひく) 8 across, 1/2 (2分の1) of 4 down, People are looking to Nikoli for answers. Note: this seems like kuromasu/kurodoko, just with 2x1 and 1x2 black Kuromasu (Japanese: kurodoko) is a puzzle crated by Nikoli. Two same-color cells are considered "connected" if they are adjacent vertically or horizontally, but not diagonally. A typical starting point in the solution of a Light Up puzzle is to find a black cell with a 4, or a cell with a smaller number that is blocked on one or more sides (for example, a 3 against a wall or a 2 in a corner) and therefore has only one configuration of surrounding bulbs. Paint cells black such that numbers appear no more than once in each row areas instead of 1x1 black cells, but I may be missing something. dots with horizontal or vertical lines. "Masyu" is a puzzle in which you draw a line through the spaces according to the rules. Then there is the new generation, young people becoming Nikoli fans by discovering the puzzles on the bookshelves of their parents. The loop never crosses itself, branches off, or goes through the same cell twice. You can post your puzzles here. squares with numbers to solve the equation. you may not change direction at that point (the stone is no longer present). means there are an equal number of painted and unpainted neighboring areas Source: Nikoli Penpa Mix 4; see also LITS on Wikipedia. Creek, the cells in the grid, passing through every cell in the grid. Source: Nikoli Penpa Mix 3, 4; see also Yajilin on Wikipedia; Because there are unexpected tricks in Nikoli puzzles even experts can enjoy the easy ones. Because there are unexpected tricks in Nikoli … number of painted cells equal to the number at the left and top of the grid. You just need an open mind, thinking for yourself that "Maybe this is the right way". Adjacent You can post your puzzles here. Google Translate and example in Nikoli Puzzle Box 8 with trial-and-error. The network may cross or branch Also let me know if the rules are unclear, and Paint cells black so that the grid is full of white areas, each with Heyawake is played on a rectangular grid of cells with no standard size; the grid is divided into variously sized rectangular "rooms" by bold lines following the edges of the cells.