
Killer Sudoku (Los Angeles Times)
Sudoku with cages: every outlined group of squares must add up to its target.
229 daily number games in your browser, each with a page on how it plays, when it resets and where to play it.

Sudoku with cages: every outlined group of squares must add up to its target.

A daily sudoku with no given digits, only dotted cages and their sums.

A dated killer sudoku every day, plus a daily Greater Than sudoku, to play online or print.

Build four-number Fibonacci-like sequences from the day's numbers and find the three that tie together at one…

Read a board of graded clues and crack the day's four-digit code in three tries.

A sudoku with dots between cells: white for consecutive digits, black for one double the other.

Circle nine cells holding 1 to 9 once each, with no row or column above 9.

Eight quick brain items against one 60-second clock, scored out of 100 by a deadpan dystopian bureaucracy.

A sudoku with arrowed sums outside the grid, each giving the total of a diagonal.

Chain five numbers and four signs into the day's three-digit target.

Draw chains through touching numbers so the running total hits each lock exactly, across ten shared daily…

A sudoku with lines between two diamonds: the ends differ by at least 4 and the middle stays outside their…

Give each letter its own number so every equation and inequality holds.

Feed numbers to a machine, read what comes out, and crack its secret rule.

Roll until you hit the number of the day, three times, and see how lucky you were next to everyone else.

Sort a screen of drifting digits into the day's five buckets, office-drone style.

Three quick daily arithmetic puzzles: make 10, hit a target, find the missing operators.

Slide columns of numbers and signs until every tile has been part of a true equation.

Twenty sums, sixty seconds, the same problems for everyone today.

Reach the day's target by combining six smaller numbers with the four basic operations.

A daily KenKen-style grid: fill each row and column and hit every cage's target.

Place the digits 1 to 9 so three across sums and three down sums all come out right.

Move the numbers and signs under the grid into place so every sum works.

A Wordle for sums: find the day's hidden addition or subtraction in five tries.

You know the answer; find the hidden equation that produces it in six tries.

Five numbers, one target, four operations: get as close as you can.

Twenty mental maths problems, one clock, graded against everyone who played today.

A 2048-style merge puzzle on a 5x5 board where everyone draws the same tiles each day.

The shorter nerdle: find the day's hidden six-character equation, such as 12+3=15, in six tries.

Guess the day's hidden eight-character equation in six tries.

Three two-minute brain tests a day: reaction, number flash and sequence, one Brain Score.

Untangle five digits drawn on top of each other, so they add up to the day's target.

Click squares to raise their numbers and pop groups of three, clearing the day's grid in as few moves as you…

Group neighbouring numbers into islands that hit each target total, with a new board every day.

The same 2048-style merging game for everyone today: slide the board, double matching numbers, chase the high…

Swipe through number tiles to hit five target totals, with a new shaped puzzle each day.

Crack the day's hidden number in six tries, helped by its digit sum and shape.

Wordle with digits: find the day's hidden five-digit number in six tries.

Fill an immaculate grid with numbers that fit both the row and column property.

Hit the day's target number using only the numbers given.

Wordle for arithmetic: find the day's seven-character equation in six guesses.

Reach three daily targets with four small numbers and a running total.

Crack a secret four-digit number from + and - clues, Bulls and Cows style.

Find the day's word whose letters, with A=1 to Z=26, add up to the target number.

Crack the day's four-digit code in eight guesses from green, orange and grey digits.

Fill a number tree so every plus node is a sum and every times node a product.

Cross out numbers until every row and column hits its target sum.

Clear a grid of numbers without ever making an 8.