Speed Puzzler vs LoShu

Designed for speed puzzlers who enjoy improving their solve times through focused, distraction-free gameplay, this app lets you complete jigsaw puzzles as quickly as possible while tracking your best times. When you want a break from timed play, a casual mode is available for relaxed puzzle solving at your own pace. Whether you’re practicing between sessions or simply enjoy competitive-style puzzling on the go, the experience stays fast, clean, and intentional. Features: • Timer-based puzzle gameplay • Casual mode for untimed play • Multiple puzzle categories New puzzles and features will be added over time.

Lo Shu is a calm, satisfying number puzzle inspired by the ancient magic square of the River Luo. Place stones numbered 1 through 9 on a 3×3 board. Whenever three stones in a row, column, or diagonal add up to 15, that line returns to the river and clears from the board. Plan ahead, save one stone in the eddy for later, and keep the turtle shell from filling up. Features: • Simple 3×3 puzzle play with surprising depth • Clear lines by making 15 • Hold one stone for the right moment • Endless runs and a Daily River challenge • Optional guide glow for possible clears • Scores, records, combos, sound, and haptics • An atmospheric ink-and-river visual style Every line is the same river.