| 1850 |
How Many Trees?
|
4.3 |
x 83
|
| 1687 |
Smallest Bounding Rectangle
|
6.4 |
x 11
|
| 1661 |
Treasure Hunt
|
7.5 |
x 6
|
| 1659 |
The Doors
|
7.0 |
x 7
|
| 1658 |
Pipe
|
6.4 |
x 8
|
| 1599 |
Partial differential equations
|
9.9 |
|
| 1598 |
Peter's Calculator
|
9.9 |
|
| 1597 |
Cube
|
9.9 |
x 1
|
| 1596 |
Spreadsheet
|
9.9 |
|
| 1594 |
Triangle
|
2.1 |
x 251
|
| 1593 |
Graph Coloring
|
7.6 |
x 6
|
| 1592 |
Synchronous Design
|
9.9 |
|
| 1590 |
Circle Through Three Points
|
8.9 |
x 2
|
| 1589 |
Pascal Program Lengths
|
9.3 |
x 1
|
| 1588 |
Perfect Hash
|
9.9 |
|
| 1587 |
Transaction Processing
|
9.9 |
|
| 1586 |
Trip Routing
|
9.9 |
|
| 1585 |
Roman Numerals
|
9.9 |
|
| 1584 |
Laser Lines
|
9.9 |
|
| 1583 |
Bit Maps
|
9.6 |
x 1
|
| 1582 |
Bonus Bonds
|
9.9 |
|
| 1581 |
Hearts
|
9.9 |
|
| 1580 |
Eeny Meeny
|
9.9 |
|
| 1578 |
Shuffling Patience
|
9.9 |
|
| 1577 |
Paper Folding
|
9.9 |
|
| 1576 |
City Navigation
|
9.2 |
x 1
|
| 1575 |
Keywords
|
9.9 |
x 1
|
| 1574 |
Strategy
|
9.2 |
x 1
|
| 1573 |
Network Wars
|
9.2 |
x 1
|
| 1572 |
Calculator Language
|
9.9 |
|
| 1571 |
Car Trialling
|
9.3 |
x 1
|
| 1570 |
Clock Patience
|
9.9 |
|
| 1569 |
Xenosemantics
|
9.9 |
|
| 1568 |
Theseus and the Minotaur
|
9.9 |
x 1
|
| 1567 |
The Sultan's Successors
|
6.4 |
x 6
|
| 1566 |
Making Change
|
9.9 |
|
| 1565 |
Stamps
|
9.9 |
|
| 1564 |
String Computer
|
9.9 |
|
| 1563 |
City Directions
|
9.9 |
|
| 1562 |
Beggar My Neighbour
|
9.9 |
|
| 1561 |
Traffic Lights
|
9.9 |
|
| 1560 |
Factors and Factorials
|
6.6 |
x 7
|
| 1559 |
Word Crosses
|
9.9 |
|
| 1558 |
Calendar
|
9.9 |
|
| 1557 |
Route Finding
|
9.4 |
x 1
|
| 1556 |
Ananagrams
|
4.5 |
x 11
|
| 1555 |
All Squares
|
9.9 |
|
| 1554 |
Recycling
|
9.4 |
x 1
|
| 1553 |
Permalex
|
9.7 |
x 2
|
| 1552 |
Tree
|
9.9 |
|
| 1551 |
Power Crisis
|
5.5 |
x 8
|
| 1550 |
Double Time
|
9.9 |
|
| 1549 |
Forests
|
9.7 |
x 1
|
| 1548 |
Anagram checker
|
9.9 |
|
| 1547 |
Dollars
|
7.1 |
x 7
|
| 1546 |
ID Codes
|
6.3 |
x 7
|
| 1545 |
Gondwanaland Telecom
|
9.9 |
|
| 1544 |
Student Grants
|
7.8 |
x 3
|
| 1543 |
Orchard Trees
|
6.6 |
x 4
|
| 1542 |
Mouse Clicks
|
9.7 |
x 1
|
| 1541 |
The Spot Game
|
8.4 |
x 3
|
| 1540 |
Bandwidth
|
6.4 |
x 8
|
| 1539 |
Telephone Tangles
|
9.6 |
x 1
|
| 1538 |
Street Numbers
|
7.8 |
x 3
|
| 1537 |
Polygons
|
9.9 |
|
| 1536 |
Ugly Numbers
|
3.9 |
x 67
|
| 1535 |
No Rectangles
|
7.7 |
x 2
|
| 1534 |
Loglan-A Logical Language
|
9.9 |
|
| 1533 |
The Dole Queue
|
5.0 |
x 10
|
| 1532 |
Bumpy Objects
|
9.9 |
|
| 1531 |
The Psychic Poker Player
|
9.9 |
|
| 1530 |
Roman Roulette
|
7.7 |
x 2
|
| 1529 |
Krypton Factor
|
6.6 |
x 7
|
| 1528 |
Software CRC
|
9.9 |
|
| 1527 |
``Accordian'' Patience
|
9.9 |
|
| 1526 |
The Errant Physicist
|
9.9 |
|
| 1525 |
Numbering Paths
|
9.9 |
x 1
|
| 1524 |
Following Orders
|
4.6 |
x 13
|
| 1523 |
Searching Quickly
|
9.9 |
|
| 1522 |
Trees on the level
|
6.5 |
x 8
|
| 1521 |
Pipe Fitters
|
7.2 |
x 4
|
| 1520 |
Stacks of Flapjacks
|
4.0 |
x 53
|
| 1519 |
Greedy Gift Givers
|
9.9 |
x 1
|
| 1518 |
Mutant Flatworld Explorers
|
8.4 |
x 3
|
| 1517 |
The Postal Worker Rings Once
|
9.9 |
|
| 1516 |
Unidirectional TSP
|
6.9 |
x 9
|
| 1515 |
Climbing Trees
|
9.9 |
x 1
|
| 1514 |
Simulation Wizardry
|
8.6 |
x 2
|
| 1513 |
Power of Cryptography
|
5.2 |
x 13
|
| 1512 |
Tree Summing
|
8.2 |
x 4
|
| 1511 |
History Grading
|
8.0 |
x 4
|
| 1510 |
Meta-Loopless Sorts
|
9.9 |
|
| 1509 |
SCUD Busters
|
9.1 |
x 2
|
| 1508 |
Maximum Sum
|
5.2 |
x 17
|
| 1504 |
Arbitrage
|
9.9 |
x 1
|
| 1503 |
Stacking Boxes
|
9.5 |
x 2
|
| 1501 |
The Blocks Problem
|
5.7 |
x 14
|
| 1269 |
Paper Folding
|
8.8 |
x 2
|
| 1199 |
Anagram
|
4.9 |
x 37
|
| 1198 |
Circle Through Three Points
|
5.9 |
x 10
|