![Several university age students or young teachers sitting at a table with lots of papers, talking to each other](/sites/default/files/styles/medium_square/public/2023-12/iStock-950832678.jpg?itok=fsBZO3Ku)
Curriculum-linked problems
Our favourite rich tasks, organised by curriculum topic and age group
![Close up show of secondary school aged girl writing with a blue marker on a whiteboard](/sites/default/files/styles/medium_square/public/2023-12/iStock-1278976982.jpg?itok=VbcxUT66)
Developing mathematical thinking
Collections of NRICH tasks designed to develop students' mathematical thinking
![Secondary school boy sitting at a desk with an open book, but looking down at a phone or calculator](/sites/default/files/styles/medium_square/public/2023-12/iStock-999098048.jpg?itok=Jf5f1JzD)
Developing positive attitudes
Collections of tasks designed to encourage students to be curious, resourceful, resilient and collaborative
![Classroom of secondary school students, with a teacher at the front of the class in front of a whiteboard with lots of colourful mathematics](/sites/default/files/styles/medium_square/public/2023-12/iStock-911026900.jpg?itok=_wA_L1VK)
Live problems and recent solutions
Problems inviting solutions, together with our most recently published students' solutions