Andy Liu

Arithmetical, Geometrical and Combinatorial Puzzles from Japan (Spectrum, 102)

2021 · ENGLISH · PDF

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The Puzzles of Nobuyuki Yoshigahara (Problem Books in Mathematics)

2020 · ENGLISH · PDF

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Solomon Golomb’s Course on Undergraduate Combinatorics

2021 · ENGLISH · PDF

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Classical Geometry: Euclidean, Transformational, Inverse and Projective

2014 · ENGLISH · PDF

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Mathematical Puzzle Tales from Mount Olympus

2023 · ENGLISH · PDF

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Mathematical Puzzle Tales from Mount Olympus

2023 · ENGLISH · PDF

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Mathematical Recreations from the Tournament of the Towns

2022 · ENGLISH · PDF

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Solomon Golomb’s Course on Undergraduate Combinatorics

2021 · ENGLISH · PDF

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Professor Scarlet's Notebook: A companion volume to Dennis Shasha's The Puzzling Adventures of Dr. Ecco

2005 · ENGLISH · PDF

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Grade Five Competition from the Leningrad Mathematical Olympiad: 1979–1992

2020 · ENGLISH · PDF

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Murray Klamkin Problems

2005 · ENGLISH · PDF

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Arithmetical Wonderland

2015 · ENGLISH · PDF

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Arithmetical Wonderland

2015 · ENGLISH · EPUB

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Hungarian Problem Book IV

2011 · ENGLISH · PDF

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Hungarian Problem Book III: Based on the Eötvos Competitions 1929-1943

2001 · ENGLISH · PDF

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Chinese Mathematics Competitions and Olympiads, Book 1: 1981-1993 (Enrichment Series, Volume 13)

1998 · ENGLISH · DJVU

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Chinese Mathematics Competitions and Olympiads, Book 2: 1993-2001 (Enrichment Series, Volume 22)

2005 · ENGLISH · DJVU

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Hungarian problem Book III: Based on the Eotvos competitions 1929-1943

2001 · ENGLISH · DJVU

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Hungarian olympiad problem book 3

2001 · ENGLISH · DJVU

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