mscroggs.co.uk
mscroggs.co.uk
blog     puzzles     academic     talks     contact     subscribe↓ ☰ ↓

subscribe

Puzzles

MathsJam

Source: @samholloway on Twitter
Maths Jam is always held on the second-to-last Tuesday of the month. This month, it will be held on the 17th. What is the earliest date in the month on which Maths Jam can fall and when will this next happen?

Show answer & extension

Tags: dates
If you enjoyed this puzzle, check out Sunday Afternoon Maths XVII,
puzzles about dates, or a random puzzle.

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2025

Advent calendar 2024

Advent calendar 2023

Advent calendar 2022
List of all puzzles

Tags

prime numbers calculus quadratics parabolas area clocks scales chalkdust crossnumber addition even numbers grids lists games rectangles bases floors chess division crossnumbers routes differentiation menace hexagons triangle numbers perimeter polynomials integration coordinates binary wordplay proportion circles axes number consecutive integers shape multiplication star numbers cube numbers cryptic crossnumbers median squares complex numbers folding tube maps rugby irreducible numbers percentages money shapes digital clocks triangles 3d shapes sets cryptic clues sequences remainders tangents geometric means determinants perfect numbers medians surds elections multiples lines factors angles crosswords trigonometry 2d shapes neighbours prime factors the only crossnumber partitions geometric mean colouring time balancing polygons tournaments sums range advent digits logic doubling christmas ave digital products tiling decahedra matrices speed sport symmetry graphs xor integers cubics regular shapes pascal's triangle geometry fractions arrows functions probabilty gerrymandering odd numbers sum to infinity algebra ellipses dodecagons dice unit fractions coins powers dates products dominos factorials pentagons planes people maths combinatorics palindromes mean means square roots multiplaction squares numbers volume probability cards square numbers albgebra expansions taxicab geometry averages consecutive numbers square grids indices books chocolate quadrilaterals spheres

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2026