medium Set 46 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [_, 24] → [_, 12, 12] → [2, 7, _, _]

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Answer: Row2[1]=21, Row3[1]=9, Row4[3]=5, Row4[4]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [21,24]
  • [9,12,12]
  • [2,7,5,7]
Base
  • 2
  • 7
  • 5
  • 7
TopValue
45
HiddenCells
  • {"r":1,"c":0,"v":21}
  • {"r":2,"c":0,"v":9}
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":3,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 22] → [9, _, 13] → [7, _, 7, 6]

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Answer: Row4[2]=2, Row3[2]=9, Row1[1]=40, Row2[1]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [18,22]
  • [9,9,13]
  • [7,2,7,6]
Base
  • 7
  • 2
  • 7
  • 6
TopValue
40
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":2,"c":1,"v":9}
  • {"r":0,"c":0,"v":40}
  • {"r":1,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [14, 18] → [8, 6, _] → [_, _, _, 8]

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Answer: Row3[3]=12, Row4[1]=6, Row4[2]=2, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [14,18]
  • [8,6,12]
  • [6,2,4,8]
Base
  • 6
  • 2
  • 4
  • 8
TopValue
32
HiddenCells
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":0,"v":6}
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [23, _] → [_, 13, 12] → [_, 8, 5, _]

Show answer

Answer: Row4[1]=2, Row2[2]=25, Row4[4]=7, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [23,25]
  • [10,13,12]
  • [2,8,5,7]
Base
  • 2
  • 8
  • 5
  • 7
TopValue
48
HiddenCells
  • {"r":3,"c":0,"v":2}
  • {"r":1,"c":1,"v":25}
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":0,"v":10}