What is curling?

Curling is a precision team sport played on ice. Players slide polished granite stones toward a circular target called the house, while teammates sweep the ice to influence the stone’s speed and path.

Two teams alternate deliveries and try to finish each end with one or more stones closer to the button than the opponent’s nearest stone. Curling combines balance, controlled delivery, communication and tactical decision-making. Although sweeping is its most recognisable feature, strategy and accurate weight control are at the centre of the game.

Curling rules and scoring

A standard team has four players: lead, second, third or vice-skip, and skip. Each player delivers two stones per end. After all sixteen stones have been played, only one team can score. That team receives one point for every stone that is closer to the button than the opponent’s best-positioned stone.

  • The house consists of concentric circles, but a stone does not need to cover the button to score.
  • A delivered stone must be released before the near hog line and must fully cross the far hog line to remain in play.
  • Sweepers may reduce friction in front of a moving stone, helping it travel farther and usually curl less.
  • The skip calls the tactical shot and holds the broom as a target; the thrower controls line, rotation and weight.
  • An end may be blank when no scoring stones remain, allowing the team with the hammer to retain last-stone advantage.

Positions, stones and the ice sheet

The lead usually plays guards and controlled draws, the second often handles takeouts and clearing shots, and the third supports tactical decisions before the skip throws the final stones. The skip reads the ice, plans the end and communicates the intended line and weight. Roles can vary by team, but every player must understand both delivery and sweeping.

Curling stones are made from dense granite and have a handle that allows a gentle clockwise or counter-clockwise rotation. Players wear shoes with one sliding sole and one gripping sole, or use a removable slider. The pebble applied to the ice creates the surface on which the stone curls. Ice conditions change during a game, so experienced teams continuously adjust their aim and weight.

Common curling shots

A draw is intended to stop in the house, while a guard protects stones by stopping in front of the scoring area. A takeout removes an opponent’s stone; a hit and roll removes it and redirects the shooter to another position. A freeze stops close to another stone, and a raise moves a stone already in play. Shot selection depends on the score, the end, hammer advantage and the arrangement of guards.

How beginners can start curling

New players should begin with a supervised introductory session at a dedicated curling facility. Clubs commonly provide stones, brooms, sliders and basic instruction. Wear clean, flexible clothing in layers and shoes with a clean rubber sole. The first lesson normally covers safe movement on ice, delivery balance, sweeping technique, scoring and basic etiquette.

Focus on a stable slide and consistent weight before trying aggressive takeouts. Never step backward without checking the ice, do not lift stones, and keep hands and equipment clear of moving stones. Players with balance limitations can use a delivery stick, making recreational curling accessible to a wide range of ages and abilities.

Basic strategy: hammer, guards and the free guard zone

The hammer is the last stone of an end and is strategically valuable. A team without hammer may try to steal by building guards and placing stones in the house. A team with hammer often keeps the centre open so it can score multiple points or secure a simple final draw. The free guard zone rule protects certain guards from early removal and encourages more complex, attacking play.

Rules and competition formats can vary between recreational leagues and elite events. For current championship regulations, equipment standards and officiating details, consult the World Curling rulebook or the organiser of the event you plan to enter.

Watching the line of every stone is one of the fastest ways to understand the sport. Notice where the skip places the broom, how sweepers communicate weight and why teams sometimes choose a guard instead of trying to score immediately. These small tactical decisions turn curling from a simple target game into a contest of planning, precision and teamwork.