hard Set 37 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [50, _] → [25, 25, 21] → [_, 14, 11, 10] → [_, _, _, _, _]

Show answer

Answer: Row5[1]=3, Row5[4]=5, Row5[5]=5, Row1[1]=96, Row5[3]=6, Row5[2]=8, Row4[1]=11, Row2[2]=46

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [50,46]
  • [25,25,21]
  • [11,14,11,10]
  • [3,8,6,5,5]
Base
  • 3
  • 8
  • 6
  • 5
  • 5
TopValue
96
HiddenCells
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"c":4,"v":5}
  • {"r":0,"c":0,"v":96}
  • {"r":4,"c":2,"v":6}
  • {"r":4,"c":1,"v":8}
  • {"r":3,"c":0,"v":11}
  • {"r":1,"c":1,"v":46}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [97] → [45, 52] → [_, 23, _] → [_, 11, 12, _] → [_, 8, _, _, _]

Show answer

Answer: Row5[4]=9, Row5[3]=3, Row5[1]=3, Row5[5]=8, Row4[4]=17, Row3[1]=22, Row4[1]=11, Row3[3]=29

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [45,52]
  • [22,23,29]
  • [11,11,12,17]
  • [3,8,3,9,8]
Base
  • 3
  • 8
  • 3
  • 9
  • 8
TopValue
97
HiddenCells
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":2,"v":3}
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":4,"v":8}
  • {"r":3,"c":3,"v":17}
  • {"r":2,"c":0,"v":22}
  • {"r":3,"c":0,"v":11}
  • {"r":2,"c":2,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [38, 40] → [16, _, _] → [6, 10, _, _] → [3, _, _, _, 1]

Show answer

Answer: Row4[3]=12, Row3[2]=22, Row3[3]=18, Row5[3]=7, Row4[4]=6, Row5[4]=5, Row5[2]=3, Row1[1]=78

SubType
number-pyramid
Difficulty
hard
Levels
  • [78]
  • [38,40]
  • [16,22,18]
  • [6,10,12,6]
  • [3,3,7,5,1]
Base
  • 3
  • 3
  • 7
  • 5
  • 1
TopValue
78
HiddenCells
  • {"r":3,"c":2,"v":12}
  • {"r":2,"c":1,"v":22}
  • {"r":2,"c":2,"v":18}
  • {"r":4,"c":2,"v":7}
  • {"r":3,"c":3,"v":6}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"c":1,"v":3}
  • {"r":0,"c":0,"v":78}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [77] → [37, _] → [_, 22, _] → [5, _, _, 6] → [_, _, 7, _, 1]

Show answer

Answer: Row3[3]=18, Row5[1]=2, Row4[3]=12, Row5[2]=3, Row4[2]=10, Row2[2]=40, Row3[1]=15, Row5[4]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [77]
  • [37,40]
  • [15,22,18]
  • [5,10,12,6]
  • [2,3,7,5,1]
Base
  • 2
  • 3
  • 7
  • 5
  • 1
TopValue
77
HiddenCells
  • {"r":2,"c":2,"v":18}
  • {"r":4,"c":0,"v":2}
  • {"r":3,"c":2,"v":12}
  • {"r":4,"c":1,"v":3}
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":1,"v":40}
  • {"r":2,"c":0,"v":15}
  • {"r":4,"c":3,"v":5}