Ripple Effect
Sample
Progressing
Solution
Rules
- The areas divided by bold lines are called “Rooms”. Fill in all empty cells with numbers under the following rules.
 - Each Room contains consecutive numbers starting from 1.
 - If a number is duplicated in a row or a column, the space between the duplicated numbers must be equal to or larger than the value of the number.
 
List of puzzles
- Akari
 - Chained Block
 - Choco Banana
 - Dotchi-Loop
 - Double Choco
 - Dosun-Fuwari
 - Evolomino
 - Five Cells
 - Fillomino
 - Hashiwokakero
 - Hebi
 - Heyawake
 - Hitori
 - Herugolf
 - Juosan
 - Kakuro
 - Kurodoko
 - Kurotto
 - LITS
 - Masyu
 - Nagareru
 - Nansuke
 - Norinori
 - Nurimeizu
 - Nurimisaki
 - Makaro
 - Mid-loop
 - Moon-or-Sun
 - Numberlink
 - Nurikabe
 - Pencils
 - Ripple Effect
 - Sashigane
 - Satogaeri
 - Shakashaka
 - Shikaku
 - Slitherlink
 - Sto-stone
 - Sudoku
 - Suraromu
 - Tilepaint
 - Tentai Show
 - Usowan
 - Yajilin
 - Yosenabe
 
