HexLemma: Sudoku Meets Picross on a Hex Grid

8/21/2026, 9:04:17 PM

Release date: 6/27/2026

Tags: #casual #puzzle #2d #logic #relaxing #hex-grid #procedural-generation #singleplayer

User Reviews

Score: 100%9 user reviews
Review Count: 9 reviews
Fetched At: 8/30/2026, 7:47:24 PM

Reference prices

Japan

¥ 1,350 (JPY)

Steam JP

$4.99 (USD)

Steam Global

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 1,350
Global Price: $4.99
Price in Your Region: ¥ 1,350Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 30 Aug 2026
Sale Status: Regular pricing
Price Checked At: 8/26/2026, 2:05:14 AM

The price snapshot and review snapshot differ by about 114 hours. Because they are not always refreshed at the same time, confirm the latest Steam listing before making a purchase decision.

Key highlight

HexLemma is a single-player logic puzzle game by Geriatric Games, merging Sudoku and Picross mechanics on a hex grid. It features deep deduction without guesswork, released on June 27, 2026.

Who this is for

If you enjoy logic puzzles and brain teasers, HexLemma is a must-try. Fans of Sudoku and Picross will appreciate the familiar yet fresh challenge presented by its hex grid format.

Details

Overview

HexLemma is a unique constraint-satisfaction deduction puzzle that challenges players to unravel hidden values on a hexagonal board. Developed and published by Geriatric Games, this single-player experience blends the logic of Sudoku with the grid-based deduction of Picross, all within an elegant hex grid system. Each cell contains a number from 1 to 7, and your task is to determine each one using a set of six distinct clue families. The game guarantees a fair challenge, as it prevents incorrect moves and ensures every deduction is provably correct and every elimination provably necessary.

Highlights

Innovative Hex Grid Puzzler: Experience a fresh take on logic puzzles with a hexagonal board, offering a unique spatial challenge.
Deep Deduction Mechanics: Employ six clue families—Pair-Same, Pair-Differ, Order, and Count—to solve intricate puzzles without any guesswork.
Single-Player Focus: Enjoy a purely solo experience designed for focused deduction and logical reasoning, with full controller support and adjustable text size for accessibility.

Who It's For

HexLemma is perfect for puzzle enthusiasts who enjoy deep logical challenges and the satisfaction of uncovering solutions through pure deduction. Fans of Sudoku, Picross, and other grid-based logic games will find a familiar yet novel experience here. If you appreciate games where every move is meaningful and the solution is derived through rigorous reasoning, HexLemma offers a compelling mental workout.

Game Info

Developer: Geriatric Games
Publisher: Geriatric Games
Release Date: June 27, 2026
Genre: Casual, Puzzle
Features: Single-player, Steam Achievements, Full controller support, Adjustable Text Size
Languages: English