medium Set 86 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 25] → [9, 13, 12] → [2, _, 6, _]

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Answer: Row4[4]=6, Row2[1]=22, Row4[2]=7, Row1[1]=47

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [22,25]
  • [9,13,12]
  • [2,7,6,6]
Base
  • 2
  • 7
  • 6
  • 6
TopValue
47
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":1,"c":0,"v":22}
  • {"r":3,"c":1,"v":7}
  • {"r":0,"c":0,"v":47}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [67] → [_, 32] → [_, 17, 15] → [_, _, 7, 8]

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Answer: Row3[1]=18, Row4[2]=10, Row4[1]=8, Row2[1]=35

SubType
number-pyramid
Difficulty
medium
Levels
  • [67]
  • [35,32]
  • [18,17,15]
  • [8,10,7,8]
Base
  • 8
  • 10
  • 7
  • 8
TopValue
67
HiddenCells
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":0,"v":35}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [8, 6, _] → [5, 3, 3, 2]

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Answer: Row2[1]=14, Row1[1]=25, Row2[2]=11, Row3[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [25]
  • [14,11]
  • [8,6,5]
  • [5,3,3,2]
Base
  • 5
  • 3
  • 3
  • 2
TopValue
25
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":0,"c":0,"v":25}
  • {"r":1,"c":1,"v":11}
  • {"r":2,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [32, 24] → [_, 15, 9] → [10, _, 8, _]

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Answer: Row4[4]=1, Row4[2]=7, Row1[1]=56, Row3[1]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [32,24]
  • [17,15,9]
  • [10,7,8,1]
Base
  • 10
  • 7
  • 8
  • 1
TopValue
56
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":3,"c":1,"v":7}
  • {"r":0,"c":0,"v":56}
  • {"r":2,"c":0,"v":17}