Practice Library: All Puzzle Types | ThePuzzleLabs

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▸ TODAY'S SUDOKU · HARD

▸ Quick start

Easy SudokuA gentle warm-up

▸ Every puzzle includes a step-by-step solver.

All Categories

Games

Mazes

Find the one path from entrance to exit.Play

Minesweeper

Clear the field without hitting a mine.Play

Nonogram

Shade by the clues to reveal a picture.Play

Tower of Hanoi

Move the stack, never a big disc on a small one.Play

Logic

Cryptogram

Crack the letter-substitution cipher.Play

Deduction Puzzles

Read the case, weigh the evidence, solve it.Play

Logic Grid Puzzles

Cross off clues until only one answer fits.Play

Pattern Puzzles

Spot the rule, pick what comes next.Play

Red-Handed

One account is false. Whoever gave it did it.Play

Math

Brain Teasers

Lateral thinking with an aha at the end.Play

Number Challenges

Sequences and number-theory teasers.Play

Number Grid

Fill in the missing numbers and operations.Play

Words

Anagram

Unscramble the letters into a real word.Play

Crossword

Classic clues across and down.Play

Word Search

Find every hidden word in the grid.Play

Grid

Aquarium

Fill the tanks; water always finds its level.Play

Binairo

Zeros and ones, never three alike in a row.Play

Hashi

Bridge the islands, matching every number.Play

Hitori

Shade the duplicates, keep the rest connected.Play

Kakuro

Runs of digits that add up to the clues.Play

Light Up (Akari)

Light every cell; bulbs must not see each other.Play

Nurikabe

Islands of the right size in one connected sea.Play

Shikaku

Cut the grid into rectangles that fit the numbers.Play

Skyscrapers

Towers that match the view from every edge.Play

Slitherlink

Draw one closed loop that obeys the numbers.Play

Star Battle

Stars in every row and region, never touching.Play

Suguru

Fill the cages; equal numbers never touch.Play

Sudoku Puzzles

Sudoku

Every row, column and box gets 1–9 once.Play

Killer Sudoku

Sudoku where dashed cages must sum right.Play

Samurai Sudoku

Five overlapping grids, one big solve.Play

Jigsaw Sudoku

Sudoku with wriggly regions instead of boxes.Play

KenKen

Cages must hit their target with + − × ÷.Play

Futoshiki

Place numbers obeying the inequality signs.Play