mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2022

4 December

The last three digits of \(5^5\) are 125.
What are the last three digits of \(5^{2,022,000,000}\)?

Show answer

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2023

Advent calendar 2022

Advent calendar 2021

Advent calendar 2020


List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2024