Index Sums [INDE-5-015P]Sorted PuzzlerFebruary 16, 2026Arithmetic/Math Puzzle (PDF) Solve Online Solution (PDF) Example Puzzle: Solution: Want more Index Sums puzzles? Get the puzzle book!US, CA; UK, DE, FR, ES, IT, other Index Sums Puzzle Archive Similar Puzzle Books Mathrax (9×9) US, CA; UK, DE, FR, ES, IT, other Mathrax Puzzle Archive Puzzles on the Brain – Issue 6 US, CA; UK, IE, DE, FR, BE, ES, IT, NL, PL, SE; JP, AU September 2025 Calcudoku (9×9) US, CA; UK, DE, FR, ES, IT, other Calcudoku Puzzle Archive Previous Post Yajikabe [YJKB-2-007P]