Puzzles

Zagonetke

A collection of logic puzzles for download, featuring the same puzzle types used in Croatian national tournaments and international championships. Resources for competitors and enthusiasts alike.

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Puzzle sheets scattered across a warm wooden tabletop with a mechanical pencil, evoking focused problem-solving in soft brown tones

Puzzle Varieties

Types You'll Find Here

The portal hosted a range of logic puzzle types drawn from the competitive circuit. These included Sudoku variants, optimizing puzzles, and other logical reasoning challenges featured in events such as the Sudokucup, ZeKa, and World Puzzle Championship qualifiers.

Sudoku & Variants

Classic Sudoku alongside creative variants used in online competitions like the Sudokucup, authored by puzzle designers including Nikola Živanović.

Optimizing Puzzles

Puzzles that challenge solvers to find the best possible solution under given constraints — a format popular in German and European championships.

Logic Grid Puzzles

Deduction-based puzzles requiring systematic reasoning, regularly featured in Croatian tournaments such as Zagorje Open and Dalmacija Open.

Downloads

Puzzle Files

Puzzles were made available for download from the portal server, offering practice material for competitors preparing for national and international events. The collection grew alongside the Croatian puzzle community's active tournament calendar.

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    Sudoku Competition Pack
    Puzzles from past Sudokucup editions and Croatian Sudoku Championship rounds.
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    Tournament Puzzle Sets
    Selections from ZeKa, Zagorje Open, Dalmacija Open, and Zagreb Open events.
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    World Championship Practice
    Puzzles reflecting the style and difficulty of World Sudoku and World Puzzle Championship rounds.
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    Optimizing Puzzle Collection
    Challenges inspired by the Open German Optimizing Puzzle Championship format.
Abstract layered puzzle-piece pattern in grayscale, conveying a minimalist geometric and contemplative mood

Competition Ready

Train for Tournaments

The puzzle collection supported Croatian competitors preparing for events across the country — from Duga Resa's ZeKa tournament to the Dalmatian coast's Dalmacija Open. International hopefuls also used these resources ahead of World Sudoku and World Puzzle Championships.

National team qualification rounds drew on similar puzzle formats, making the portal's downloads a practical training ground for serious solvers.

Competition Schedule