BrainTwister
BrainTwister #90: Discount disco
10 September 2025
BrainTwisters
Your weekly dose of logical and mathematical puzzling
BrainTwister
BrainTwister #89: Digit differences
3 September 2025
BrainTwister
BrainTwister #88: Double Base
27 August 2025
BrainTwister
BrainTwister #87: Seating mix-up
20 August 2025
BrainTwister
BrainTwister #86: Travelling around
13 August 2025
BrainTwister
BrainTwister #85: Factorial squares
6 August 2025
BrainTwister
BrainTwister #84: Wild ones
30 July 2025
BrainTwister
BrainTwister #83: Doubled squares
23 July 2025
BrainTwister
BrainTwister #82: Flipping coins
16 July 2025
BrainTwister
BrainTwister #81: Consecutive squares
9 July 2025
BrainTwister
BrainTwister #80: Iccanobif numbers
2 July 2025
BrainTwister
BrainTwister #79: Hamming it up
25 June 2025
BrainTwister
BrainTwister #78: One on top
18 June 2025
BrainTwister
BrainTwister #77: Folded stacks
11 June 2025
BrainTwister
BrainTwister #76: Tromino trials
4 June 2025
BrainTwister
BrainTwister #75: Letters and numbers
28 May 2025
