hard Set 92 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [_, _] → [19, _, 8] → [_, 6, 5, _] → [_, _, _, 2, 1]

Show answer

Answer: Row3[2]=11, Row5[1]=10, Row4[1]=13, Row5[3]=3, Row2[2]=19, Row4[4]=3, Row2[1]=30, Row5[2]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [49]
  • [30,19]
  • [19,11,8]
  • [13,6,5,3]
  • [10,3,3,2,1]
Base
  • 10
  • 3
  • 3
  • 2
  • 1
TopValue
49
HiddenCells
  • {"r":2,"c":1,"v":11}
  • {"r":4,"c":0,"v":10}
  • {"r":3,"c":0,"v":13}
  • {"r":4,"c":2,"v":3}
  • {"r":1,"c":1,"v":19}
  • {"r":3,"c":3,"v":3}
  • {"r":1,"c":0,"v":30}
  • {"r":4,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [125] → [_, 66] → [27, 32, 34] → [13, 14, _, _] → [_, _, _, _, _]

Show answer

Answer: Row5[4]=8, Row5[3]=10, Row5[2]=4, Row5[1]=9, Row5[5]=8, Row4[4]=16, Row4[3]=18, Row2[1]=59

SubType
number-pyramid
Difficulty
hard
Levels
  • [125]
  • [59,66]
  • [27,32,34]
  • [13,14,18,16]
  • [9,4,10,8,8]
Base
  • 9
  • 4
  • 10
  • 8
  • 8
TopValue
125
HiddenCells
  • {"r":4,"c":3,"v":8}
  • {"r":4,"c":2,"v":10}
  • {"r":4,"c":1,"v":4}
  • {"r":4,"c":0,"v":9}
  • {"r":4,"c":4,"v":8}
  • {"r":3,"c":3,"v":16}
  • {"r":3,"c":2,"v":18}
  • {"r":1,"c":0,"v":59}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [83] → [_, 36] → [_, 19, 17] → [_, _, _, _] → [8, _, 2, _, 3]

Show answer

Answer: Row4[4]=9, Row4[3]=8, Row2[1]=47, Row3[1]=28, Row5[2]=9, Row4[1]=17, Row4[2]=11, Row5[4]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [83]
  • [47,36]
  • [28,19,17]
  • [17,11,8,9]
  • [8,9,2,6,3]
Base
  • 8
  • 9
  • 2
  • 6
  • 3
TopValue
83
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":0,"v":47}
  • {"r":2,"c":0,"v":28}
  • {"r":4,"c":1,"v":9}
  • {"r":3,"c":0,"v":17}
  • {"r":3,"c":1,"v":11}
  • {"r":4,"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): [_] → [52, _] → [20, 32, _] → [7, _, 19, _] → [4, 3, _, _, _]

Show answer

Answer: Row5[5]=3, Row3[3]=31, Row5[4]=9, Row4[2]=13, Row4[4]=12, Row2[2]=63, Row5[3]=10, Row1[1]=115

SubType
number-pyramid
Difficulty
hard
Levels
  • [115]
  • [52,63]
  • [20,32,31]
  • [7,13,19,12]
  • [4,3,10,9,3]
Base
  • 4
  • 3
  • 10
  • 9
  • 3
TopValue
115
HiddenCells
  • {"r":4,"c":4,"v":3}
  • {"r":2,"c":2,"v":31}
  • {"r":4,"c":3,"v":9}
  • {"r":3,"c":1,"v":13}
  • {"r":3,"c":3,"v":12}
  • {"r":1,"c":1,"v":63}
  • {"r":4,"c":2,"v":10}
  • {"r":0,"c":0,"v":115}