The star rating is an indication of complexity for pencil-and-paper solving. However, as a computer-programming exercise, a '3 star' puzzle can be much harder to code than a '5 star' puzzle. If clp(fd) is new to you, start with the 1 star puzzles.
| Stars | Title | Clues | Answers | Solutions | Comments | Analysis |
| Arch Friends | Clues | Answer | Solve | Hint for newbies: the Analysis explains how to approach this puzzle | Analysis | |
| A Round of Golf | Clues | Answer | Solve | Read the Analysis section to see how this compares to Arch Friends | Analysis | |
| Babysitting | Clues | Answer | Solve | Another starter puzzle | ||
| Breaking News | Clues | Answer | Solve | A simple 1 star warmup | ||
| Four Islands | Clues | Answer | Solve | Locations on a simple map | ||
| Tunapalooza | Clues | Answer | Solve | Exactly 2 of 3 | ||
| Lecture Series | Clues | Answer | Solve | Starter, has male/female clues to code | ||
| Historic Homes | Clues | Answer | Solve | Starter, order and age | ||
| Blueberry Muffins | Clues | Answer | Solve | A starter puzzle | ||
| Master Class | Clues | Answer | Solve | Handle duplicates (last names, and vocal range) | ||
| Sleeping Arrangements | Clues | Answer | Solve | Sharing bedrooms | ||
| Stones of Heaven | Clues | Answer | Solve | If you're starting out, it helps to see examples | ||
| Pro and Con | Clues | Answer | Solve | Don't scoff at this 2 star! | ||
| Bob's Shish Kebabs | Clues | Answer | Solve | A 5 star puzzle for the programmer. Challenging. | ||
| Jelly Beans | Clues | Answer | Solve | Closest guess (high or low) is first | ||
| Piano Lessons | Clues | Answer | Solve | numbers: years of study and appointment time | ||
| Ticket Sellers | Clues | Answer | Solve | A bit easier math | ||
| Dollar A Ticket | Clues | Answer | Solve | Another similar to the zebra puzzle | ||
| Building Blocks | Clues | Answer | Solve | Visual clues: Six-sided dice, spell words | ||
| Dominoes | Clues | Answer | Solve | Visual clues: Dominoes layout. Thanks to Warwick Harvey and Joachim Schimpf for the solution! | ||
| Who Found The Hamster | Clues | Answer | Solve | Indirect "spouse of" clues | ||
| Stablemates | Clues | Answer | Solve | Two numeric sequences involved | ||
| Exodus | Clues | Answer | Solve | A lot like the zebra puzzle | ||
| Seeing Triple | Clues | Answer | Solve | Sets: solution uses the conjunto library | ||
| Wired Up | Clues | Answer | Solve | Six people share 4 rooms | ||
| Travel Swap | Clues | Answer | Solve | A gives to B, A receives from C, B gives to ... | ||
| Surf and Turf | Clues | Answer | Solve | Names and initials | ||
| Open House | Clues | Answer | Solve | Challenge to code the sets of relatives | ||
| Snow Play | Clues | Answer | Solve | Another puzzle involving sets and using conjunto | ||
| Teachers' Union | Clues | Answer | Solve | Domain values for years not given, must be calculated | ||
| The Last Mile | Clues | Answer | Solve | Sunday, Sunday morning, Sunday afternoon | ||
| Face Facts | Clues | Answer | Solve | Check out Clue 8 | ||
| Minor Confusion | Clues | Answer | Solve | Updated, faster solution found (March 2001) | ||
| Lynxville Links | Clues | Answer | Solve | Graph nodes and edges | ||
| Mush, You Huskies! | Clues | Answer | Solve | 20 variables to figure out | ||
| Share and Share Unalike | Clues | Answer | Solve | Top-down, bottom up, and across the pyramid. Challenging to code. | ||
| Flowers in February | Clues | Answer | Solve | Which days of which weeks | ||
| Soup Selections | Clues | Answer | Solve | Visual: Around a circle, across and next to clues | ||
| Dessert Bar | Clues | Answer | Solve | Not one-to-one match; pick 1 to 5; duplicates | ||
| Signing Off | Clues | Answer | Solve | Visual clues: model a roadmap. | ||
| Cheese and Crackers | Clues | Answer | Solve | Look at clues 7 to 11 | ||
| Iltorian Planetoids | Clues | Answer | Solve | Size and quantity grouping | ||
| Cedar Lake Clean-Up | Clues | Answer | Solve | Arrival order, even-odd clues | ||
| Calendar Men | Clues | Answer | Solve | 12 months, 12 athletes, 12 sports | ||
| Computer Romance | Clues | Answer | Solve | Each person has an alias | ||
| Sibling Uproar | Clues | Answer | Solve | Double-depth reference: the person who was angry at the person who was angry at ... |