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Printable Killer Sudoku puzzles (free PDF)

Six free Killer Sudoku puzzles — two each of Gentle, Moderate and Tough — with solutions. Press print and choose “Save as PDF”.

Puzzle 1 · Gentle

37715181665111756421417199496111871336147651013109663113459118115

Puzzle 2 · Gentle

4972713523188953815181713148141762210113746595774886459517

Puzzle 3 · Moderate

3178621730161341711289111320261925241327242020

Puzzle 4 · Moderate

3192118813935615272139832224202718301824823

Puzzle 5 · Tough

22211822561412461931212422152626149161211166313

Puzzle 6 · Tough

16121717171222152822152025232614231437426217278

Solutions

Solution 1

37715181665111756421417199496111871336147651013109663113459118115869547213542163987317829645695278431731694528428315769274981356983456172156732894

Solution 2

4972713523188953815181713148141762210113746595774886459517823975641495361278716842953632594817571238469984617325249753186358126794167489532

Solution 3

3178621730161341711289111320261925241327242020738549621562781943194263758456317892829654137317928465683475219941832576275196384

Solution 4

3192118813935615272139832224202718301824823974365812381294675256187349893421567617958234425736981139872456542613798768549123

Solution 5

22211822561412461931212422152626149161211166313543921786982765431617834925734219568169358247825647193496173852378592614251486379

Solution 6

16121717171222152822152025232614231437426217278584926317326147589917358624293674851765831942148592736459263178671485293832719465

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