Very big font. Holmes presents Sudoku and puzzles: 1 puzzle per page. Paperback glossy cover. Large print on quality white paper easy to read. 30 Jigsaw Killer sudoku 6x6 easy levels. 30 Jigsaw Killer sudoku 8x8 easy levels. 30 Cacludoku sudoku 6x6 easy levels. 30 Cacludoku sudoku 8x8 easy levels. Jigsaw Killer sudoku. This Sudoku leads step by step to the top of the skill. It is necessary to fill empty cells with numbers from 1 to 9 (1 to 6; 1 to 8; 1 to 12), each of the digits should appear only once in each row and column of the 9x9 (6x6; 8x8; 12x12) square. The puzzle contains areas in an arbitrary form. The sum of all the numbers in the cage must correspond to the number printed in the corner. They can be called figurative or geometric, they also have names ( Jigsaw Sudoku, Killer Geometry Sudoku, Killer Irregular Sudoku, Killer Kikagaku Nanpure). Calcudoku - this is a mathematical and logical puzzle. It is necessary to fill the grid with numbers so that in each line and in each column they are not repeated. The number in the corner of each selected block is the result of an arithmetic operation on the digits in this block. The numbers inside the block can be repeated. 50% of the math signs are hidden. The puzzle can be called Square Wisdom, Kendoku. Jigsaw Killer sudoku may be called or searched with the following phrases or names: sudoku, jigsaw sudoku, jigsaw killer, sum sudoku, killer sudoku books, times killer sudoku, sumdoku, sudoku books, easy killer sudoku, times killer sudoku books, jigsaw sudoku books, killer sudoku puzzles, puzzle, the times killer sudoku books, times ultimate killer sudoku books, sudoku 9x9, killer sudoku puzzle books, killer puzzle, sumoku sudoku, sudoku puzzels, sudoku game, sudoku puzzle books, daily killer sudoku, daily sudoku killer, sudoku puzzles, sudoku for kids, easy sudoku puzzles, times killer sudoku solutions, super sudoku, daily sudoku, game sudoku, sudoku tips, sudokus, how do you play sudoku, play sudoku, sudoku solver, how to do sudoku, the times ultimate killer sudoku, play killer sudoku, sudoku answers, ultimate killer sudoku, how to play sudoku, sudoku rules, sudoku challenge, how to solve sudoku, sudoku puzzle solver, su doku, jigsaw sudoku, sudoku solution, sudoku easy, simple sudoku, sudoku solutions, sumoku puzzles, sudoku puzzles easy. Calcudoku may be called or searched with the following phrases or names: punch clock, hitoshi puzzle, gem lites, ryukendo, tetcolor, gichtel, crazy turtle, ticbits sudoku, listen to masters, card wars, newspaper maths puzzles, polar bear escape, mnemosyne, patrick min, sample sudoku puzzles, gametimer, japanese math puzzles, sudoku with friends, hidden ships, letter ladder, week end, jigsaw master, game like sudoku with math, mathdoku 9x9, sudoku hd, su du ku, real sudoku, ghetto crew, math puzzle games like sudoku, cijferpuzzel, sudoku countdown, math games like sudoku, infinity maze, andoku 2, blocked guy, name that tune, olivia chomentowska, math puzzles like sudoku, hitoshii, japanese math games, mighty fin, gomrath, medieval escape, megamaze, tap dash, how to play mathdoku, drop match, how to solve mathdoku, catch and match, triva, memory drop, kendoku solver, mini rpg, trak 4, tomtom puzzles, bug droppings, hidden tales, k doku, how to play calcudoku, doodle hunt, kendu solver. I hope you enjoy the book. I would really appreciate it if you write a review. Best regards, Basford Holmes