Twinned

Normal sudoku rules apply.

BLACK DOTS: If two digits are joined by a black dot, one is double the other.

WHITE DOTS: If two digits are joined by a white dot, they are consecutive.

X: If two digits are joined by an X, they sum to 10.

TWIN TOTALS: Two lines of the same colour are twins, meaning their digits have the same sum.

• GERMAN WHISPERS - Adjacent digits on a green line have a difference of at least 5.

• RENBANS - Digits on a pink line form a non-repeating, conseuctive sequence which can be arranged in any order along the line.

• REGION SUM LINES - Box borders divide a blue line into segments, each of which have the same sum.

• THERMOMETERS - Digits along a grey thermometer must strictly increase as they get further away from the bulb.

• PARITY LINES - On a red line, digits must alternate between even and odd.

• NABNERS - No two digits anywhere on a yellow line may be consecutive.