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Kakuro (43)

Other names: Cross Sums

Instruction:
Place a digit from 1 to 9 into each white cell. The numbers in grey cells indicate the sum of digits in the adjacent "word" across or down. (Across "words" are to the right of their sums, Down "words" are below their sums.) Digits may not repeat within a "word".
It is possible for some "words" to not have a provided sum.

Reference: WPF (1)

Examples:
WPF Puzzle GP 2014 - Playoffs (96)
WPF Puzzle GP 2014 - Round 2 (88)
WPF Puzzle GP 2014 - Round 3 (89)
WPF Puzzle GP 2015 - Round 5 (83)
WPF Puzzle GP 2017 - Round 6X (27)
WPF Puzzle GP 2018 - Round 1 (51)
WPF Puzzle GP 2018 - Round 4 (54)
WPF Puzzle GP 2023 - Round 3 (207)
WPF Puzzle GP 2023 - Round 7 (211)
WPF Puzzle GP 2024 - Round 8 (220)
WPF Puzzle GP 2025 - Round 2 (231)
WPF Puzzle GP 2025 - Round 3 (232)
Child puzzles:
Consecutive Kakuro
False Kakuro
Gapped Kakuro
Irregular Kakuro
Kakuro (Nonconsecutive)
Kakuro (Number Search)
Kakuro (Renban)
Kakuro (Small Snake)
Kakuro domino
Kakuro Kropki
Math Kakuro
Multiplication kakuro
Sudokuro
Related puzzles:
Kakuro-Style Tapa