FT.com will bring you the crossword from Monday to Saturday as well as the Weekend FT Polymath.

As countries negotiate a new global goal to raise climate cash, these five charts show why discussions are so fraught.

Can you figure it out this puzzle that has stumped many? If not, don’t worry – we’ll break down the pattern for you and give ...

It is tough to spot the hidden number within the distortion at first glance. Hurry up; the clock is ticking. This time, try ...

NPR's Ayesha Rascoe plays the puzzle with Puzzlemaster Will Shortz and KUT listener Dan Tatje of Georgetown, Texas.

The third and final equation of the Terminus maths puzzle is | (Y+Z) -X|. Add the Y and Z values together. In our case, this ...

In today's optical illusion, evaluate your observation skills! Can you find the missing number hidden within this vibrant mix ...

Use these Number Day ideas and downloadable resources to raise awareness for the NSPCC, and engage in some maths fun at the ...

Explore our list of standout PC games that you don't want to miss. From big-budget blockbusters to indie gems and expansions, ...

It might not seem like there's enough information to solve these logic puzzles at first—but that's part of the fun!