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1.1.2 Greedy Gift Givers | ||
1.1.3 Friday the Thirteenth | ||
1.1.4 Broken Necklace | ||
1.2.1 Milking Cows | ||
1.2.2 Transformations | ||
1.2.3 Name That Number | ||
1.2.4 Palindromic Squares | ||
1.2.5 Dual Palindromes | ||
1.3.1 Mixing Milk | ||
1.3.2 Barn Repair | ||
1.3.3 Calf Flac | ||
1.3.4 Prime Cryptarithm | ||
1.4.1 Packing Rectangles | ||
1.4.2 The Clocks | ||
1.4.3 Arithmetic Progressions | ||
1.4.4 Mother's Milk | ||
1.5.1 Number Triangles | ||
1.5.2 Prime Palindromes | ||
1.5.3 Superprime Rib | ||
1.5.4 Checker Challenge | ||
2.1.1 The Castle | ||
2.1.2 Ordered Fractions | ||
2.1.3 Sorting a Three-Valued Sequence | ||
2.1.4 Healthy Holsteins | ||
2.1.5 Hamming Codes | ||
2.2.1 Preface Numbering | ||
2.2.2 Subset Sums | ||
2.2.3 Runaround Numbers | ||
2.2.3 Zero Sum | ||
2.2.4 Money Systems |
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