medium Set 24 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [19, _] → [8, _, 14] → [_, _, 5, 9]

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Answer: Row4[1]=2, Row4[2]=6, Row2[2]=25, Row3[2]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [19,25]
  • [8,11,14]
  • [2,6,5,9]
Base
  • 2
  • 6
  • 5
  • 9
TopValue
44
HiddenCells
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":1,"v":6}
  • {"r":1,"c":1,"v":25}
  • {"r":2,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [_, 13] → [8, _, _] → [3, 5, 2, _]

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Answer: Row2[1]=15, Row3[3]=6, Row4[4]=4, Row3[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [15,13]
  • [8,7,6]
  • [3,5,2,4]
Base
  • 3
  • 5
  • 2
  • 4
TopValue
28
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":2,"c":2,"v":6}
  • {"r":3,"c":3,"v":4}
  • {"r":2,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [31, 22] → [19, _, 10] → [9, _, 2, _]

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Answer: Row1[1]=53, Row4[4]=8, Row3[2]=12, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [31,22]
  • [19,12,10]
  • [9,10,2,8]
Base
  • 9
  • 10
  • 2
  • 8
TopValue
53
HiddenCells
  • {"r":0,"c":0,"v":53}
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [13, _, 12] → [_, 3, 7, 5]

Show answer

Answer: Row3[2]=10, Row4[1]=10, Row2[2]=22, Row1[1]=45

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [23,22]
  • [13,10,12]
  • [10,3,7,5]
Base
  • 10
  • 3
  • 7
  • 5
TopValue
45
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":1,"v":22}
  • {"r":0,"c":0,"v":45}