18 games like Crossnum

Ranked by how much each one has in common with Crossnum — 18 that share its format, pace or language — then by how many people actually play them. All free in your browser, no signup.

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1
Five Fold Also daily and english

The 5x5 grid follows rules that change from one day to the next.
2
Digital Sudoku 161 plays

Sudoku with half-lit seven-segment digits, like a broken alarm clock. Each clue shows only some of its segments, so it could be several digits; use the rows, columns and boxes to work out which. Boards from 4×4 to 9×9 and a new daily puzzle every day.
3
Fillomino 134 plays

Fill the grid with numbers so every connected group of matching numbers forms a region of exactly that size: a 3 owns three cells, a 5 owns five. A new daily puzzle every day, plus unlimited puzzles on nine grid sizes from 8×8 to 16×16 at three difficulties. Free, nothing to install.
4
3Doku Also daily and french

3D Sudoku on a cube using the numbers 1 to 16.
5
Sections Puzzle 76 plays

Daily number logic puzzle. Fill a grid divided into vertical and horizontal sections: each section must contain the numbers 1 through its length with no repeats. Simple rules, a unique twist, and a fresh challenge every day. Plus 5 exclusive puzzles for Alldle users!
6
Meowdoku 65 plays

A browser-based cat logic puzzle where you place one cat in each row, column, and color region without diagonal neighbors.
7
Meowdoku - Cat Sudoku & Queens Logic Web Game 42 plays

Meowdoku is a relaxing logic puzzle combining Sudoku rules and Queens mechanics. Place cats into colored regions so no two cats share a row, column, or touch diagonally. 100% pure deduction with zero math or guessing. Free, unblocked, and ad-free browser play!
8
Cracked Sudoku Also daily and medium

Fill the cells with numbers 1-9 without repeating numbers in a dark-outlined group or along a colored run line.
9
Number Island Also daily and medium

Divide the number board into islands that match the target sums.
10
Sudoku 28 plays

Every row, column and 3x3 box takes the digits one to nine, once each.
11
Cancelwise Also daily and english

Cancel numbers such that the remaining tiles add up to the target numbers.
12
Daily Skyline 16 plays

Solve a new 5×5 skyscraper logic puzzle every day.
13
Dodeku 9 plays

Daily number-logic puzzle where you place tiles on a 4x4 grid so each row and column matches the target sums.
14
Enter the Dojo 8 plays

Solve a daily sequence of three Sudoku puzzles from Mind Loft and earn a belt based on speed and accuracy.
15
Sufuku 6 plays

Sudoku, but numbers repeat
16
Arrow 5 plays

Solve a daily 9×9 Arrow Sudoku where each circled digit equals the sum of the digits along its arrow.
17
Sudoku Shift Also daily and english

Three connected Sudokus a day, starting at 4x4 and growing into 6x6.
18
Newdoku 4 plays

Solve unlimited Kendoku and KenKen number puzzles with selectable grid sizes, operations and difficulty levels.