Walmart has 300-Piece Calm Jigsaw Puzzle for Stress Relief, Hidden Waterfalls for $2.47. Shipping is free w/ Walmart+ (free trial available) or on orders $35+.
A few other designs in $3 range too 300-Piece Calm Jigsaw Puzzle for Stress Relief, Sunflower Fields https://www.walmart.com/ip/486163118
300-Piece Calm Jigsaw Puzzle for Stress Relief, Waterfall Mountain https://www.walmart.com/ip/136739802
300-Piece Calm Jigsaw Puzzle and Storage Bag, Quiver Tree https://www.walmart.com/ip/380063554
300-Piece Calm Jigsaw Puzzle and Storage Bag, Jasper Lake https://www.walmart.com/ip/773970750
300-Piece Calm Jigsaw Puzzle and Storage Bag, You Are Enough https://www.walmart.com/ip/823740072
300-Piece Calm Jigsaw Puzzle and Storage Bag, Trust Yourself https://www.walmart.com/ip/268286611
A few other designs in $3 range too 300-Piece Calm Jigsaw Puzzle for Stress Relief, Sunflower Fields https://www.walmart.com/ip/486163118
300-Piece Calm Jigsaw Puzzle for Stress Relief, Waterfall Mountain https://www.walmart.com/ip/136739802
300-Piece Calm Jigsaw Puzzle and Storage Bag, Quiver Tree https://www.walmart.com/ip/380063554
300-Piece Calm Jigsaw Puzzle and Storage Bag, Jasper Lake https://www.walmart.com/ip/773970750
300-Piece Calm Jigsaw Puzzle and Storage Bag, You Are Enough https://www.walmart.com/ip/823740072
300-Piece Calm Jigsaw Puzzle and Storage Bag, Trust Yourself https://www.walmart.com/ip/268286611