portrait of elderly woman solving sudoku puzzles at home, sitting in living room. sudoku as popular game for aging people, logical thinking, problem solving. - 猜謎遊戲 個照片及圖片檔癡呆症, 老人痴呆症
hand holding piece of white puzzle on blue background. business and team work concept. - 猜謎遊戲 個照片及圖片檔概念, 團結
landign page template - purple abstract background with jigsaw puzzle - 猜謎遊戲 幅插畫檔、美工圖案、卡通及圖標式樣, 拼圖, 背景 - 主題
團隊合作 - 細線向量圖示集。圖元完美。可編輯的描邊。該集包含圖示：團隊合作、夥伴關係、合作、人員組、企業企業、社區、頭腦風暴、員工、想法。 - 猜謎遊戲 幅插畫檔、美工圖案、卡通及圖標齒輪 - 機件, 團隊工作, 領導能力
business team - line vector icon set. pixel perfect. editable stroke. the set includes a organized group, group of people, team, coworkers, diversity, team building, handshake, jigsaw piece, meeting, manager, education training class, cooperation, voting, - 猜謎遊戲 幅插畫檔、美工圖案、卡通及圖標團隊工作, 商務
