isowords might be a bit more popular than UsDoku. We know about 1 link to it since March 2021 and only 1 link to UsDoku. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Try UsDoku.com’s Expert level. UsDoku is for multiplayer Sudoku, but you can play alone as well. I am one of the creators of UsDoku, but I’ve not been able to complete an Expert one. Source: about 1 year ago
Https://www.pointfree.co/ - learning videos. (Func prog oriented). If you like this style, I highly recommend their entire suite of tools. These dudes are genius. https://github.com/pointfreeco Https://isowords.xyz - their game code is open source, if you wanna look it up. Source: over 2 years ago
Magic Sudoku - ARkit - Solve sudoku puzzles like magic with the power of AR
Word Square - Sudoku, but with letters and words.
SudoKoi - Your next favorite pastime, like Sudoku
Pro:Sudoku - Play Sudoku with Apple Pencil on iPad
Crane Sudoku - We created Crane Sudoku with the idea that you want to solve puzzles.
Breakroom WordSearch - Create puzzles & challenge friends