Search for really free Android Puzzle games with no IAP and no ADS

	Title	Score	Score (w/installs)	Installs	Category	Released
	SUPERCUBE - by GiiKER	3.4	7.8	100,000+	Puzzle	12 Nov 2022
	Chess Engines Collection	4.2	7.8	10,000+	Puzzle	17 May 2017
	Watchmaker	4.2	7.7	10,000+	Puzzle	10 Nov 2022
	Logic Train - Railway puzzle	3.6	7.7	50,000+	Puzzle	02 Jun 2022
	Wear Maze	3.4	7.7	100,000+	Puzzle	20 Mar 2016
	Math Puzzle & Calculation Game	3.5	7.6	50,000+	Puzzle	01 Nov 2022
	Master Mind	4.1	7.6	10,000+	Puzzle	01 Nov 2022
	MathDoku Killsud	4.1	7.5	10,000+	Puzzle	31 Oct 2022
	Balance Art: Physics Puzzle	4.1	7.5	10,000+	Puzzle	02 Nov 2022
	Small Business Sort !	3.3	7.5	100,000+	Puzzle	02 Nov 2022
	QuantumQ : Circuit Puzzle	4	7.4	10,000+	Puzzle	01 Nov 2022
	Merge number block puzzle	4	7.4	10,000+	Puzzle	09 Jan 2019
	Sumo Arena	4.4	7.4	5,000+	Puzzle	11 May 2022
	Cube Cut	4.3	7.3	5,000+	Puzzle	07 Nov 2018
	Spin Those Gears	3.3	7.1	50,000+	Puzzle	02 Aug 2015
	2050	5	6.9	1,000+	Puzzle	31 Oct 2022
	Amblyo Match - lazy eye	3.8	6.9	10,000+	Puzzle	31 Jul 2016
	Crazy Glass Legend	3	6.9	100,000+	Puzzle	20 May 2021
	Einstein's riddle	4.1	6.9	5,000+	Puzzle	12 Sep 2014
	Daily Einstein's Riddle	4	6.8	5,000+	Puzzle	11 Feb 2022