Author
Rakesh Rai is into puzzles and sudoku since 2007. He is an average puzzle solver and loves solving tough puzzles. Prime Exotica is his first attempt at puzzle creation.
Sudoku Types
This test focuses on prime numbers and a few exotic variants.
- DNA Sudoku
- Kid Sudoku
- Kombinance Sudoku
- MultiTab Sudoku
- Numerologidoku
- Quad Sudoku
- PeepHole Sudoku
- Poker Sudoku
- Prime Number Sudoku
- Rhombus Sudoku
- Rossini Sudoku
- Product Sudoku
- Tennisdoku
Daily Puzzles
Tapa Variations Contests
Annual Contests
2012 Monthly Tests
2011 Monthly Tests
2010 Monthly Tests
Mock Tests
| Description | Size | Download Count | Password |
| Instruction Booklet Download | View | 264kB | 1513 | |
| Puzzle Booklet Download | 200kB | 1053 | Honorificabilitudinitatibus |
| Solutions Booklet Download | View | 29kB | 562 | |
Prime Exotica : LMI January 2011 Sudoku Test Results
| # | UserId | Name | Country | PointsWB | TotalPoints | Bonus | NumCorrect |
| 1 | motris | Thomas Snyder | USA | 499 | 660 | 120 | 13/13 |
| 2 | David McNeill | David McNeill | United Kingdom | 499 | 560 | 20 | 13/13 |
| 3 | deu | Hideaki Jo | Japan | 499 | 545 | 5 | 13/13 |
| 4 | don3232 | | TAIWAN | 499 | 545 | 5 | 13/13 |
| 5 | misko | Michael Ley | Germany | 476 | 517 | 4 | 12/12 |
| 6 | WaterlooMathie | | Canada | 476 | 517 | 4 | 12/12 |
| 7 | purifire | Rishi Puri | India | 440 | 511 | 34 | 12/13 |
| 8 | Nikola | Nikola | Serbia | 452 | 489 | 0 | 12/12 |
| 9 | Frog | Frédérique Rogeaux | France | 440 | 481 | 4 | 12/12 |
| 10 | Ziti | Jason Zuffranieri | USA | 440 | 479 | 2 | 12/13 |
| 11 | TiiT | Tiit Vunk | Estonia | 417 | 448 | 0 | 11/11 |
| 12 | skywalker | Branko Ceranic | Serbia | 402 | 431 | 0 | 10/11 |
| 13 | sugitakukun | Takuya Sugimoto | Japan | 391 | 422 | 0 | 11/11 |
| 14 | Ours brun | Bastien Vial-Jaime | France | 386 | 415 | 0 | 10/10 |
| 15 | zhergan | Zafer Huseyin ERGAN | Turkey | 381 | 412 | 0 | 11/12 |
| 16 | caudmont | sylvain caudmont | FRANCE | 381 | 412 | 0 | 11/12 |
| 17 | volxa | | Japan | 388 | 407 | 0 | 8/8 |
| 18 | willwc | William Blatt | USA | 369 | 400 | 0 | 11/11 |
| 19 | Rohan Rao | Rohan Rao | India | 368 | 397 | 0 | 10/10 |
| 20 | Kota | Kota Morinishi | Japan | 335 | 358 | 0 | 9/10 |
| PuzzleId | Submissions | Correct | Ratings | AvgRatings | SolutionCode |
| DNA SUDOKU | 61 | 54 | 16 | 8.37 | 6262268248 |
| KID SUDOKU | 94 | 91 | 18 | 6.44 | 8244974634 |
| KOMBINANCE SUDOKU | 90 | 83 | 15 | 7.46 | 5361935844 |
| MULTITAB SUDOKU | 38 | 37 | 13 | 7.07 | 3395385677 |
| NUMEROLOGIDOKU | 43 | 37 | 15 | 6.86 | 3758872421 |
| PEEPHOLE SUDOKU | 55 | 49 | 13 | 7.23 | 5263641638 |
| POKER SUDOKU | 60 | 54 | 15 | 8.13 | 5756535548 |
| PRIME NUMBER SUDOKU | 69 | 64 | 15 | 6.93 | 9841893514 |
| PRODUCT SUDOKU | 64 | 56 | 14 | 7.42 | 4153974512 |
| QUAD SUDOKU | 78 | 74 | 16 | 7.31 | 4248377399 |
| RHOMBUS SUDOKU | 59 | 53 | 14 | 7.57 | 8568587985 |
| ROSSINI SUDOKU | 71 | 67 | 14 | 7.71 | 3325163656 |
| TENNISDOKU | 63 | 59 | 14 | 7.07 | 4453439271 |