hard Set 63 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 40] → [_, 15, 25] → [_, _, _, 16] → [_, _, 2, 7, 9]

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Answer: Row4[3]=9, Row1[1]=74, Row2[1]=34, Row3[1]=19, Row4[2]=6, Row5[2]=4, Row5[1]=9, Row4[1]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [74]
  • [34,40]
  • [19,15,25]
  • [13,6,9,16]
  • [9,4,2,7,9]
Base
  • 9
  • 4
  • 2
  • 7
  • 9
TopValue
74
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":0,"c":0,"v":74}
  • {"r":1,"c":0,"v":34}
  • {"r":2,"c":0,"v":19}
  • {"r":3,"c":1,"v":6}
  • {"r":4,"c":1,"v":4}
  • {"r":4,"c":0,"v":9}
  • {"r":3,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 32] → [20, 19, 13] → [_, _, 7, _] → [1, _, 5, _, _]

Show answer

Answer: Row4[2]=12, Row4[1]=8, Row5[4]=2, Row1[1]=71, Row5[5]=4, Row2[1]=39, Row4[4]=6, Row5[2]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [71]
  • [39,32]
  • [20,19,13]
  • [8,12,7,6]
  • [1,7,5,2,4]
Base
  • 1
  • 7
  • 5
  • 2
  • 4
TopValue
71
HiddenCells
  • {"r":3,"c":1,"v":12}
  • {"r":3,"c":0,"v":8}
  • {"r":4,"c":3,"v":2}
  • {"r":0,"c":0,"v":71}
  • {"r":4,"c":4,"v":4}
  • {"r":1,"c":0,"v":39}
  • {"r":3,"c":3,"v":6}
  • {"r":4,"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): [_] → [_, 25] → [12, _, _] → [_, _, 7, _] → [8, _, 2, 5, 3]

Show answer

Answer: Row1[1]=47, Row5[2]=1, Row4[2]=3, Row4[4]=8, Row3[2]=10, Row2[1]=22, Row3[3]=15, Row4[1]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [47]
  • [22,25]
  • [12,10,15]
  • [9,3,7,8]
  • [8,1,2,5,3]
Base
  • 8
  • 1
  • 2
  • 5
  • 3
TopValue
47
HiddenCells
  • {"r":0,"c":0,"v":47}
  • {"r":4,"c":1,"v":1}
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":0,"v":22}
  • {"r":2,"c":2,"v":15}
  • {"r":3,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [46, 49] → [24, _, _] → [_, 10, _, _] → [_, 4, _, 6, 9]

Show answer

Answer: Row5[1]=10, Row4[3]=12, Row3[2]=22, Row4[4]=15, Row3[3]=27, Row4[1]=14, Row1[1]=95, Row5[3]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [95]
  • [46,49]
  • [24,22,27]
  • [14,10,12,15]
  • [10,4,6,6,9]
Base
  • 10
  • 4
  • 6
  • 6
  • 9
TopValue
95
HiddenCells
  • {"r":4,"c":0,"v":10}
  • {"r":3,"c":2,"v":12}
  • {"r":2,"c":1,"v":22}
  • {"r":3,"c":3,"v":15}
  • {"r":2,"c":2,"v":27}
  • {"r":3,"c":0,"v":14}
  • {"r":0,"c":0,"v":95}
  • {"r":4,"c":2,"v":6}