VariantDoku

Reviewed matches are labeled. Other suggestions come from a shared subcategory, use case, source listing or the same category. Compare features and current plans before choosing.

Product
Stillgrid Calm sudoku with variants, daily challenges
Sudoku Unlimited Play free sudoku puzzles online at multiple difficulty levels using only logic and reasoning.
Sudoku Twist Learn Sudoku deeply. Master 12 variants. Think sharper
Sudokly Play free sudoku online with five difficulty levels, a daily challenge, ten variants and printable PDF packs. No signup, no ads, no app to install.
GridSum iOS Game, Puzzle, Math
CookieJar TikTok for games — swipe to play, drop yours to publish
Jigsudo A daily puzzle blending Jigsaw, Memory, Sudoku and more.
Chess Peace A peaceful puzzle game for iPhone, no chess knowledge needed

Selected by category and available use-case details. A topic match does not establish equivalent features.

Product
Wordrix Pro Connect Letters to make Great Words
The Maze Topological, hypercasual, iPhone puzzle game with sheaves
Transmogged The Inn for your video game characters in style
Pips Gamer Play unlimited Pips domino puzzle game online
OZAGames Play a wide variety of free online browser games instantly
Spritulus 2D animated sprite maker for indie game devs and artists

Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.

Product
1023 – Binary Finger Game Can you count to 1023 in binary using just your fingers?
MewSpace Cozy cat logic puzzles for Android
Creatiles AI video ads and playable ads, built from your game.
HostPartyPlay Stress-free party planning with instant games & calculators

Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.

Profile
Dave Ceddia Building an automated video editor (getrecut.com)
JP Boily Freelancer.
Ahmed Hatata Motion Designer and Video Editor | Crafting Top-Notch animated product videos.

Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.

Show
Film and TV Careers: AI, Jobs, Layoffs, Tools and Lawsuits Podcast · Stream Panther Network
Random Sh!t with Tash and Hunter Podcast · Tantress Productions
Culture Popped with Hunter Bishop Podcast · Rongo Productions

Retold founder accounts from startups in the same category, each linked to the original.

Story
AudioPen: Louis Pereira turned a small experiment into a writing business AudioPen grew from a tiny voice tool into a paid product through public experiments, direct feedback, and a deliberately small operating model.
How Artlist grew from a filmmaker's music problem into a broader creative platform Ira Belsky and his cofounders began with an affordable subscription for music licensing. Footage, sound effects, an acquisition, and platform partnerships expanded the business around the work video creators already need
Justin Jackson paused at about $30k MRR after a 11.5-month run to $20k Justin Jackson wrote that Transistor.fm's first revenue was $33 in February 2018, that a 60-month dream to $20k MRR happened in 11.5 months after the 1 August 2018 launch, and that as he wrote they were about to hit $30k
O On Indie Hackers, Fantasy Congress launched quietly before a spike made charging real Allison Seboldt's Indie Hackers log shows a quiet 2020 launch of 13 paying members and $166 in sales, later a $1,000 revenue month that was not yet $1,000 MRR, and a 2021 note she labeled $10,000 ARR; in an interview she

Subcategories in the same part of the directory, with the number of listed products.