Games like Sigil

"Sudoku - TheSudoku.com" is a free, updated version of the classic number-placement game. It offers a variety of features including adjustable difficulty, hints and error highlighting, and the ability to make notes and use strategies. The game also includes a clean board design, timer, and leaderboard for players to compare their times. Enjoy unlimited fun both online and offline.

Hexologic is a relaxing single-player puzzle game featuring beautiful graphics and unique rules that challenge your logic skills. With great game mechanics and a good soundtrack, it offers an engaging yet soothing experience for puzzle enthusiasts. Its elegant design and thoughtful gameplay make it both captivating and calming.

"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.

"Sudokats is a feline-themed Sudoku game where players use kittens as notes to mark possibilities in each space, with 24 puzzles representing different times of day and one solution per puzzle. The game supports Tilt Five holographic gaming system for an immersive 3D experience. Suitable for both seasoned and novice Sudoku players."

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.

Sudoku: Classic Puzzle Game offers unlimited number match puzzles with multiple themes and a Quick Mode for fast gameplay. Featuring awesome graphics and helpful hints, it provides an engaging single-player experience enhanced by a game timer. Despite some annoying ads, the game delivers good gameplay for Sudoku enthusiasts of all levels.

Number Sums - Numbers Game is a single-player puzzle game designed to challenge and improve your arithmetic skills through engaging number puzzles. It offers good gameplay that sharpens your brain with math-based challenges. However, the experience can be disrupted by frequent ads.

"Killer Sudoku by Sudoku.com" is a brain-training puzzle game, offering thousands of levels and daily challenges for both beginners and advanced players. The game provides a refreshing twist on classic Sudoku, with enhanced gameplay and features like hints, notes, and seasonal events. Fill all rows, columns, and 3x3 regions with numbers while enjoying its refreshing take on the classic puzzle.

Puzlogic is a unique logic puzzle game inspired by Sudoku and Kakuro, featuring 64 handcrafted puzzles with increasing difficulty. Players must drag numbers to free spaces above, following provided rules, using notation as a guide. Enjoy a minimalistic style, ambient sounds, peaceful music, and Steam achievements.

"Sudoku: Classic Brain Puzzle" is a free, offline game for all levels of sudoku players, with five difficulty options ranging from Novice to Expert. It features various sudoku puzzles to improve memory, logical thinking, and IQ. The game is designed for players to relax or challenge their brains, with a simple and user-friendly interface.