Games like Starlight X-2: Space Sudoku

Voxelgram is a single-player puzzle game that offers around 59 hours of playtime. It is a 3D variation of nonograms/picross, where you sculpture models by following logical hints with no guessing involved. The game includes 196 puzzles, 20 dioramas, automatic saves, optional error detection, and procedural puzzles, providing a relaxing and engaging experience for players.

"Nonogram - The Greatest Painter" is a picross/nonogram puzzle game featuring over 200 hand-crafted levels and endless user-made puzzles. The game also includes a level editor for up to 100x100 sized grids and relaxing ambient soundtracks. Its clean art design and challenging puzzles will appeal to any puzzle fan.

"Paint It Back" is a charming puzzle game where players must recreate vanished murals by strategically filling in missing tiles. With over 100 levels, players can use pencils, crayons, or spray paint to bring the vibrant artwork back to life. The game features a variety of challenges, including repairing damaged murals and creating new ones from scratch. Each level increases in difficulty, providing hours of engaging and creative gameplay.

CrossCells is a single-player puzzle game with excellent mechanics and a good soundtrack. As described by the game, CrossCells is an ambient logic puzzle game where players solve puzzles by using number clues to remove tiles. It features 50 brain-teasing puzzles for players to enjoy.

Sudoku Universe is a digital take on the classic puzzle game, featuring a variety of difficulty levels and unique twist mechanics. Players can create and share their own puzzles, or download an endless supply from the online community. With a clean, minimalist design and intuitive interface, it's a great choice for both newcomers and seasoned sudoku veterans.

"Pixross is a single-player puzzle game offering 170+ unique picture logic puzzles with various themes and difficulty levels. Customize the game's appearance with 50 options for backgrounds, tiles, and fonts, and add optional challenges like disappearing clues and limited mistakes. Pixross is Windows and Linux compatible, and can only be played using a mouse."

Hexcells Infinite is a challenging puzzle game where players uncover hexagonal grids to reveal hidden cells. With an infinite number of levels, players can progress at their own pace, using logic and deduction to solve increasingly complex puzzles. This game offers a relaxing, zen-like experience, perfect for players who enjoy problem-solving and mental challenges.

Gizmos: Steampunk Nonograms is a puzzle game that takes you on an exciting adventure to solve a mystery from a distant planet. With gorgeous nonogram puzzles up to 30 x 30 grids, perplexing jigsaw mini-games, and a breathtaking storyline, you'll be immersed in a steampunk world with amazing art and music. Professional voice acting and shiny rewards for extra quests make this game even more enjoyable.

"Sudoku Universe" is a single-player Puzzle game for the Nintendo Switch, offering 3 modes: Standard, Jigsaw, and Killer Sudoku. The game features fantastic music and will keep you engaged for around 39 hours as you place digits in respective columns, rows, and shaped boxes or cages, ensuring each contains numbers 1-9 without repetition. Fulfill Sudoku logic and enjoy the universe of puzzles!

"Liquidum" is an underwater-themed picross puzzle game that challenges players to strategically fill interconnected aquariums with flowing water. With 70+ handcrafted levels, diverse mechanics such as hidden hints and diagonal walls, and daily themed levels, players will need to think critically and solve puzzles to progress. Explorer Mode offers an endless adventure with procedurally generated levels and adjustable difficulty.