Author
Nikola Zivanovic is Serbian puzzler, triple sudoku and puzzle champion of his country. Three times he was finalist of World Sudoku Championship. He is a member of the bronze Serbian sudoku team from Zilina, Slovakia (2009). Nikola is also known as a composer of various logical and enigmatic riddles.
Puzzle Types
All Puzzles in this test are based on Chess, which is probably the most favorite game among all puzzle lovers.
- Arrows Chess
- Chess Battleships
- Chess Snake
- ChessDoku
- ChessSweeper
- Filomino Chess
- Hidden Words
- Hitori Chess
- Penta Chess
- Tapa Chess
2013 Monthly Tests
2012 Monthly Tests
Daily Puzzles
Tapa Variations Contests
Annual Contests
2011 Monthly Tests
2010 Monthly Tests
Mock Tests
| Description | Size | Download Count | Password |
| Instructions Booklet Download | View | 334kB | 1699 | |
| Puzzle Booklet Download | 349kB | 962 | chessMESS |
Puzzles & Chess : LMI December Puzzle Test Results
| # | UserId | Name | Country | PointsWB | TotalPoints | Bonus | NumCorrect |
| 1 | uvo | Ulrich Voigt | Germany | 100 | 123 | 23 | 10/10 |
| 2 | motris | Thomas Snyder | USA | 100 | 111 | 11 | 10/10 |
| 3 | pwahs | Philipp Weiß | Germany | 100 | 100 | 0 | 10/10 |
| 4 | deu | Hideaki Jo | Japan | 95 | 95 | 0 | 9/9 |
| 5 | misko | Michael Ley | Germany | 95 | 95 | 0 | 9/9 |
| 6 | Psyho | abc | Poland | 93 | 93 | 0 | 9/10 |
| 7 | S_Aoki | Shinichi Aoki | Japan | 87 | 87 | 0 | 9/10 |
| 8 | flooser | Florian Kirch | Germany | 84 | 84 | 0 | 8/9 |
| 9 | Janka1 | Janka1 | Czech Republic | 81 | 81 | 0 | 8/8 |
| 10 | skywalker | Branko Ceranic | Serbia | 81 | 81 | 0 | 8/9 |
| 11 | euklid | Stefan Leopoldseder | Austria | 77 | 77 | 0 | 7/7 |
| 12 | martin | Martin Merker | Germany | 70 | 70 | 0 | 6/7 |
| 13 | Para | Bram de Laat | The Netherlands | 70 | 70 | 0 | 8/8 |
| 14 | yureklis | Serkan Yurekli | Turkiye | 68 | 68 | 0 | 7/7 |
| 15 | righthand | righthand | China | 68 | 68 | 0 | 6/6 |
| 16 | Rubben | Ruben Gafencu | Romania | 68 | 68 | 0 | 7/8 |
| 17 | bskbri | Salih Alan | Turkey | 66 | 66 | 0 | 7/8 |
| 18 | tamz29 | Tawan Sunathvanichkul | Thailand | 65 | 65 | 0 | 7/8 |
| 19 | sakatan | Masashi Sakata | Japan | 64 | 64 | 0 | 7/7 |
| 20 | willwc | William Blatt | USA | 64 | 64 | 0 | 7/9 |
| PuzzleId | Submissions | Correct | Ratings | AvgRatings | SolutionCode |
| Arrows Chess | 53 | 45 | 13 | 5.76 | |
| Chess Battleships | 57 | 44 | 12 | 7.83 | |
| Chess Snake | 45 | 32 | 12 | 6.41 | |
| ChessDoku | 48 | 45 | 14 | 6.35 | |
| ChessSweeper | 52 | 47 | 10 | 7.8 | |
| Filomino Chess | 45 | 36 | 10 | 7.9 | |
| Hidden Words | 40 | 36 | 11 | 6.36 | |
| Hitori Chess | 60 | 48 | 13 | 6.61 | |
| Penta Chess | 15 | 14 | 9 | 8.66 | |
| Tapa Chess | 25 | 20 | 10 | 8.5 | |