
Four little 6x6 kakuro grids per sheet, all at one level, Easy, Medium or Hard: number crosswords to solve in turn, with a book of the set.

Four little 6x6 kakuro grids per sheet, all at one level, Easy, Medium or Hard: number crosswords to solve in turn, with a book of the set.

Four 8x8 kakuro grids on every sheet, with runs up to six cells, at three levels: a compact set of number crosswords for steady practice, in one book.

Small hashi puzzles, one per page: about a dozen islands on a 7x7 layout, at three levels. The easiest way to learn how bridges and island numbers work, with every page in one book.

9x9 hashi puzzles, one per page: about twenty islands to link at Easy, Medium or Hard. The classic size of hashiwokakero, with every page also in one book.

Large 11x11 hashi puzzles, one per page: about thirty islands and bridges that can span six cells, at three levels, for solvers who already know the 9x9 size.

The largest hashi, 13x13, one puzzle per page: about forty islands, some seven cells apart, at three levels, for experienced solvers who want a wide network.

Every sheet holds four small 7x7 hashi puzzles in separate frames, Easy, Medium or Hard: bridges puzzles for classrooms and families, with a book of the set.

Four framed 9x9 hashi puzzles per sheet, in three levels: the classic hashi size as a compact series, every sheet also in the book.

Small star battle grids, one per page: five rows, five columns, five regions and five stars to place, at Easy, Medium and Hard, a gentle first step into the puzzle.

6x6 star battle grids, one per page: six regions that twist further across the grid, six stars to place, at Easy, Medium or Hard. A good size for regular practice, with every page in one book.

7x7 star battle grids, one per page: seven regions and seven stars, with longer chains of deductions, at three levels. For solvers who know the small grids, gathered in one book.

The largest star battle, 8x8, one grid per page: eight regions and eight stars to place, at three levels, by the same rules as the Queens puzzle. With every page in one book.

Every sheet holds four little 5x5 star battle grids of one level, Easy, Medium or Hard, a first series of region puzzles, gathered in a book.

Four 6x6 star battle grids on every sheet, six regions and six stars each, at three levels, a compact series for steady practice in one book.

Four 7x7 star battle grids on every sheet, seven regions each, at three levels: a steady series of region puzzles on a single page, with a book of the set.

Four 8x8 star battle grids on every sheet, eight regions each, at three levels: the largest size in a compact series, by the rules of the Queens puzzle, gathered in one book.

Small slitherlink grids, one per page: 36 dots, a few numbers and one loop to draw, at three levels. The gentlest way to learn Loop the Loop, and a book of every page.

7x7 slitherlink grids, one per page: 64 dots and a loop with more turns, in three levels, the natural step after the 5x5 grids, gathered in one book.

The largest slitherlink, 10x10, one grid per page: 121 dots and a loop free to wander from edge to edge, at three levels, each page also in the book.

Four little 5x5 slitherlink grids per sheet, framed apart, at Easy, Medium or Hard, to solve in a row, with the full set in a book.

Four framed 7x7 slitherlink grids per sheet, at Easy, Medium or Hard: winding loops in a compact series, with the whole page in one book.