medium Set 94 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [15, _] → [_, _, _] → [6, 4, 1, 3]

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Answer: Row2[2]=9, Row3[3]=4, Row3[2]=5, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [24]
  • [15,9]
  • [10,5,4]
  • [6,4,1,3]
Base
  • 6
  • 4
  • 1
  • 3
TopValue
24
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"r":2,"c":2,"v":4}
  • {"r":2,"c":1,"v":5}
  • {"r":2,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, _] → [11, _, 13] → [5, 6, 3, _]

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Answer: Row4[4]=10, Row3[2]=9, Row1[1]=42, Row2[2]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [20,22]
  • [11,9,13]
  • [5,6,3,10]
Base
  • 5
  • 6
  • 3
  • 10
TopValue
42
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":1,"v":9}
  • {"r":0,"c":0,"v":42}
  • {"r":1,"c":1,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [19, 17] → [11, _, 9] → [_, 5, _, _]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [19,17]
  • [11,8,9]
  • [6,5,3,6]
Base
  • 6
  • 5
  • 3
  • 6
TopValue
36
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":3,"c":2,"v":3}
  • {"r":3,"c":0,"v":6}
  • {"r":3,"c":3,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [26, 14] → [_, _, _] → [6, 9, _, 1]

Show answer

Answer: Row3[2]=11, Row4[3]=2, Row3[3]=3, Row3[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [26,14]
  • [15,11,3]
  • [6,9,2,1]
Base
  • 6
  • 9
  • 2
  • 1
TopValue
40
HiddenCells
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":2,"v":3}
  • {"r":2,"c":0,"v":15}