Problems

Tasks may be completed in any order.
Already-solved problems are at the bottom of the table.

Volume: Puzzle - total 43 (clear filter)

Id	Type	Title	Solved	Gravitas
32	Geometry	A Heron's Journey	2	3.55
34	Geometry	Ant Colonies	1	4.25
37	Geometry	A Fence and Four Boulders	1	4.25
51	Geometry	Methane Normalization	-	5.46
52	Geometry	Tetrahedral Shadows	1	4.25
53	Geometry	Min and Max Regular Tetrahedral Shadows	1	4.25
54	Geometry	Min and Max Irregular Tetrahedral Shadows	-	5.46
58	Geometry	Clock Triangles	1	4.25
59	Geometry	Clock Triangles II	-	5.46
60	Geometry	Clock Triangles III	-	5.46
78	Physics	Many Billiard Ball Collisions	-	5.46
81	Physics	Maximum Encyclopedia Overhang	1	4.25
98	Puzzle	Kaprekar's Conflux	1	4.25
101	Puzzle	Blood Type	1	4.25
102	Puzzle	Expected Number of Random Moves	1	4.25
103	Puzzle	Expected Number of Random Moves II	-	5.46
104	Puzzle	The Magic Orchard	1	4.25
105	Puzzle	Wormholes of Cygnus	1	4.25
106	Puzzle	The Deranged Goats	2	3.55
107	Puzzle	A Deranged Gamble	-	5.46
108	Puzzle	Everyday Problems	1	4.25
109	Puzzle	Four Cardboard Boxes	1	4.25
110	Puzzle	Order Reconstruction	1	4.25
111	Puzzle	Mabinogion Sheep	-	5.46
112	Puzzle	Gachapon Collector	1	4.25
113	Puzzle	Gachapon Collector II	1	4.25
114	Puzzle	Gachapon Collector III	-	5.46
115	Puzzle	Subdividing Farmplots	-	5.46
116	Puzzle	Circular Subdivisions	1	4.25
117	Puzzle	Desert Escape	2	3.55
118	Puzzle	Double or Add	1	4.25
119	Puzzle	Multiply or Add	1	4.25
120	Puzzle	Double or Add Possibilities	1	4.25
121	Puzzle	Multiply or Add Possibilities	-	5.46
122	Puzzle	Rhombic Tiling	1	4.25
123	Puzzle	Rhombic Tiling Fixing	-	5.46
124	Puzzle	Unique Birdwatching	1	4.25
125	Puzzle	Unique Birdwatching II	-	5.46
126	Puzzle	Quest for the Jewel	1	4.25
127	Puzzle	Quest for the Jewel II	-	5.46
128	Puzzle	Fully Hidden Buildings	1	4.25
129	Puzzle	Microphone Placement I	-	5.46
130	Puzzle	Fire Beacon Network	-	5.46