hard Set 68 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [132] → [69, 63] → [_, _, 30] → [_, _, _, _] → [_, 9, 9, 6, _]

Show answer

Answer: Row5[5]=9, Row4[1]=18, Row4[4]=15, Row3[2]=33, Row5[1]=9, Row4[3]=15, Row3[1]=36, Row4[2]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [132]
  • [69,63]
  • [36,33,30]
  • [18,18,15,15]
  • [9,9,9,6,9]
Base
  • 9
  • 9
  • 9
  • 6
  • 9
TopValue
132
HiddenCells
  • {"r":4,"c":4,"v":9}
  • {"r":3,"c":0,"v":18}
  • {"r":3,"c":3,"v":15}
  • {"r":2,"c":1,"v":33}
  • {"r":4,"c":0,"v":9}
  • {"r":3,"c":2,"v":15}
  • {"r":2,"c":0,"v":36}
  • {"r":3,"c":1,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [37, 27] → [_, _, _] → [12, _, _, _] → [_, 9, 1, _, 3]

Show answer

Answer: Row5[1]=3, Row5[4]=4, Row4[3]=5, Row4[2]=10, Row3[3]=12, Row3[1]=22, Row4[4]=7, Row3[2]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [64]
  • [37,27]
  • [22,15,12]
  • [12,10,5,7]
  • [3,9,1,4,3]
Base
  • 3
  • 9
  • 1
  • 4
  • 3
TopValue
64
HiddenCells
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":3,"v":4}
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":2,"v":12}
  • {"r":2,"c":0,"v":22}
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 47] → [31, 25, _] → [16, _, 10, _] → [6, 10, _, _, _]

Show answer

Answer: Row5[3]=5, Row2[1]=56, Row4[4]=12, Row1[1]=103, Row5[4]=5, Row4[2]=15, Row5[5]=7, Row3[3]=22

SubType
number-pyramid
Difficulty
hard
Levels
  • [103]
  • [56,47]
  • [31,25,22]
  • [16,15,10,12]
  • [6,10,5,5,7]
Base
  • 6
  • 10
  • 5
  • 5
  • 7
TopValue
103
HiddenCells
  • {"r":4,"c":2,"v":5}
  • {"r":1,"c":0,"v":56}
  • {"r":3,"c":3,"v":12}
  • {"r":0,"c":0,"v":103}
  • {"r":4,"c":3,"v":5}
  • {"r":3,"c":1,"v":15}
  • {"r":4,"c":4,"v":7}
  • {"r":2,"c":2,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 62] → [_, _, _] → [4, _, _, 18] → [2, 2, 8, 9, _]

Show answer

Answer: Row2[1]=41, Row5[5]=9, Row3[1]=14, Row3[2]=27, Row3[3]=35, Row4[3]=17, Row1[1]=103, Row4[2]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [103]
  • [41,62]
  • [14,27,35]
  • [4,10,17,18]
  • [2,2,8,9,9]
Base
  • 2
  • 2
  • 8
  • 9
  • 9
TopValue
103
HiddenCells
  • {"r":1,"c":0,"v":41}
  • {"r":4,"c":4,"v":9}
  • {"r":2,"c":0,"v":14}
  • {"r":2,"c":1,"v":27}
  • {"r":2,"c":2,"v":35}
  • {"r":3,"c":2,"v":17}
  • {"r":0,"c":0,"v":103}
  • {"r":3,"c":1,"v":10}