medium Set 79 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [_, 24] → [6, _, 12] → [_, 2, _, 2]

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Answer: Row4[1]=4, Row2[1]=18, Row4[3]=10, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [18,24]
  • [6,12,12]
  • [4,2,10,2]
Base
  • 4
  • 2
  • 10
  • 2
TopValue
42
HiddenCells
  • {"r":3,"c":0,"v":4}
  • {"r":1,"c":0,"v":18}
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [50] → [_, 26] → [11, 13, 13] → [8, _, _, _]

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Answer: Row4[2]=3, Row4[3]=10, Row4[4]=3, Row2[1]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [24,26]
  • [11,13,13]
  • [8,3,10,3]
Base
  • 8
  • 3
  • 10
  • 3
TopValue
50
HiddenCells
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":3,"v":3}
  • {"r":1,"c":0,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, 12] → [11, 4, _] → [9, 2, _, _]

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Answer: Row4[4]=6, Row1[1]=27, Row4[3]=2, Row3[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [15,12]
  • [11,4,8]
  • [9,2,2,6]
Base
  • 9
  • 2
  • 2
  • 6
TopValue
27
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":0,"c":0,"v":27}
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [19, 22] → [8, _, _] → [_, 3, _, 3]

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Answer: Row4[1]=5, Row4[3]=8, Row3[3]=11, Row3[2]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [19,22]
  • [8,11,11]
  • [5,3,8,3]
Base
  • 5
  • 3
  • 8
  • 3
TopValue
41
HiddenCells
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":2,"v":11}
  • {"r":2,"c":1,"v":11}