| izukirudo(noun, game, entertainment, riddle) |
| jumble(noun, play, game, entertainment) |
| jumble algorithm(expression, play, game, entertainment) |
| kakuro(noun, game, entertainment, riddle) |
| keisuke(noun, game, entertainment, riddle) |
| kenken(noun, game, entertainment, riddle) |
| key to a puzzle(expression, game, toy, conundrum) |
| killer sudoku(expression, game, entertainment, riddle) |
| knights and knaves(expression, game, entertainment, riddle) |
| kuromasu(noun, game, entertainment, riddle) |
| lasertank(noun, game, entertainment, riddle) |
| lateral thinking puzzle(expression, game, toy, conundrum) |
| letter bank(expression, play, game, entertainment) |
| light up(expression, game, entertainment, riddle) |
| lights out(expression, game, entertainment, riddle) |
| lock puzzle(expression, game, toy, conundrum) |
| logic maze(expression, game, entertainment, riddle) |
| logic puzzle(expression, game, toy, conundrum) |
| lonpos(noun, game, entertainment, riddle) |
| mainarizumu(noun, game, entertainment, riddle) |