Published onJuly 3, 2026Parity of a Cubed Minus a Plus Onehsc-mathsproofsmediumA medium difficulty HSC math problem on parity of a cubed minus a plus one with full step-by-step solutions.
Published onJuly 3, 2026Parity of a Difference of Squareshsc-mathsproofsmediumA medium difficulty HSC math problem on parity of a difference of squares with full step-by-step solutions.
Published onJuly 3, 2026The Pigeonhole Principle and Leading Digitshsc-mathsextension-2pigeonhole-principlelogarithmshardA guided proof demonstrating that the orbit of an irrational rotation is dense using the Pigeonhole Principle, and proving that there exists a power of 2 starting with 2025.
Published onJuly 3, 2026Power Difference Divisible by x Minus yhsc-mathsproofshardA hard difficulty HSC math problem on power difference divisible by x minus y with full step-by-step solutions.
Published onJuly 3, 2026Prime denominators and cycle lengthhsc-mathssequencesadvancedExplore a problem on prime denominators and cycle length.