Games like Eon
Games like Eon include Mini Motorways, Mini Metro, Zup! S, Hexcells, and Sudoku Universe / 数独宇宙. We matched them by the tags players give Eon on Steam (Strategy, Action, Indie, Casual, and Puzzle): closest matches first, and among equally close ones the better-known games.

Mini Motorways
Shared: Strategy · Casual · Indie

Mini Metro
Shared: Strategy · Puzzle · Indie

Zup! S
Shared: Indie · Casual · Puzzle

Hexcells
Shared: Indie · Casual · Puzzle

Sudoku Universe / 数独宇宙
Shared: Indie · Strategy · Casual

Zup!
Shared: Indie · Casual · Puzzle

Monument Valley 2
Shared: Strategy · Casual · Action

Hexcells Infinite
Shared: Casual · Puzzle · Indie

Zup! 3
Shared: Indie · Casual · Puzzle

ISLANDERS
Shared: Strategy · Indie · Puzzle

Dorfromantik
Shared: Puzzle · Casual · Strategy

Lost
Shared: Casual · Puzzle · Indie

Hexcells Plus
Shared: Indie · Puzzle · Casual

Zup! 2
Shared: Indie · Casual · Puzzle

SUPERHOT
Shared: Action · Indie · Puzzle

Waveform
Shared: Indie · Puzzle · Strategy

Delete
Shared: Indie · Casual · Puzzle

Zup! 4
Shared: Indie · Casual · Puzzle

ShellShock Live
Shared: Strategy · Action · Casual

Pixel Puzzles: UndeadZ
Shared: Casual · Indie · Strategy

Pikuniku
Shared: Indie · Casual · Puzzle

DETOUR
Shared: Strategy · Indie · Puzzle

CrossCells
Shared: Indie · Strategy · Casual

Zup! 8
Shared: Casual · Puzzle · Indie