Games Like One Line: Letters and Codes

One Line: Letters and Codes

You have just received a coded love letter! In this minimalist puzzle, you will have to draw a single line to fill the entire board. At each level solved, get a code to reveal a piece of the letter. Gather the codes, read the letter and discover the message.

★ THE ANSWER IS 42 ★ SUDOKU UNIVERSE / 数独宇宙 ★ HEXCELLS INFINITE ★ WAYOUT ★ OIK 3 ★ PATRICK'S PARABOX ★ TINY LANDS ★ UNDERSTAND ★ DELETE ★ CIRCUITS ★ LYNE ★ HOCUS ★ WE ♥ IT 
3

Hexcells Infinite

97% 👍 OF 4.7K
About This Game

Hexcells Infinite is an ambient logic puzzle game for PC, Mac and Linux.

Player reviews say you can…

  • …enter an eight-digit seed, generate a new board instantly, and share that exact puzzle with friends.
  • …build your own puzzle in an editor and have an auto-solver verify it's solvable with zero guessing.
  • …use edge numbers and special symbols to prove which tiles are mines without guessing.
6

Patrick's Parabox

99% 👍 OF 5.8K
About This Game

A mind-bending recursive puzzle game about boxes within boxes within boxes within boxes. Learn to use infinity to your advantage as you explore a deep and elegant system.

Player reviews say you can…

  • …push a box into itself, push it out of itself, and walk out of a box while still remaining inside it.
  • …create loops where box A is inside box B is inside box C is inside box A again, then use the cycle to move things.
  • …turn paradoxes into the actual solution, including puzzles where you use infinity as a tool you can manipulate.
7

Tiny Lands

92% 👍 OF 1.1K
About This Game

Take your perceptivity to a new dimension in a relaxing low-poly isometric puzzle game. Find the differences in the beautiful, fully rotatable, and zoomable 3D environments. Can you find them all?

Player reviews say you can…

  • …Find Five Differences
  • …Rotate Twin Dioramas
  • …Zoom Into Scenes
8

Understand

91% 👍 OF 848
About This Game

Understand is an experimental puzzle game about guessing rules. In each level, you have to figure out the rules through trial and error, then draw a line satisfying all rules.

Player reviews say you can…

  • …Discover Hidden Rules
  • …Test Lines on Grids
  • …Draw Rule-Following Lines
10

Circuits

89% 👍 OF 2.1K
About This Game

Simple in concept, but very challenging and rewarding,Circuits is a puzzle game that requires careful listening to complete each level. The goal of Circuits : piece together the different parts of a song. Sounds easy, but maybe not.

Player reviews say you can…

  • …Reassemble Song Parts
  • …Listen for Notes
  • …Use Limited Hints
11

LYNE

96% 👍 OF 8.2K
About This Game

Deceptively simple. Infinitely complex. LYNE is a minimalist puzzle game that will knot your brain as it calms your soul. Connect the shapes. Fill the board. Lose yourself in the interflowing paths of LYNE.

Player reviews say you can…

  • …thread several colored routes through the same neutral connector, using every required slot without crossing lines.
  • …solve boards that require you to use the entire grid, leaving no node or connector slot unused.
  • …play new randomized daily puzzle sets that ramp up through the week, then reset to easier ones on Monday.