CREATE TABLE table_204_675 (id DECIMAL, "year" DECIMAL, "game of the year" TEXT, "abstract strategy" TEXT, "advanced strategy" TEXT, "family" TEXT, "family card" TEXT, "family strategy" TEXT, "party" TEXT, "puzzle" TEXT, "word" TEXT, "historical simulation" TEXT, "other" TEXT)

how many puzzles are on the chart ?
SELECT COUNT("puzzle") FROM table_204_675
SELECT COUNT("puzzle") FROM "table_204_675"