hard Set 96 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [_, _] → [_, 16, 10] → [11, _, 5, 5] → [_, _, 4, _, _]

Show answer

Answer: Row2[2]=26, Row3[1]=22, Row5[2]=7, Row4[2]=11, Row5[4]=1, Row5[1]=4, Row5[5]=4, Row2[1]=38

SubType
number-pyramid
Difficulty
hard
Levels
  • [64]
  • [38,26]
  • [22,16,10]
  • [11,11,5,5]
  • [4,7,4,1,4]
Base
  • 4
  • 7
  • 4
  • 1
  • 4
TopValue
64
HiddenCells
  • {"r":1,"c":1,"v":26}
  • {"r":2,"c":0,"v":22}
  • {"r":4,"c":1,"v":7}
  • {"r":3,"c":1,"v":11}
  • {"r":4,"c":3,"v":1}
  • {"r":4,"c":0,"v":4}
  • {"r":4,"c":4,"v":4}
  • {"r":1,"c":0,"v":38}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [135] → [72, _] → [_, 35, _] → [19, _, _, _] → [_, 9, _, 8, 3]

Show answer

Answer: Row4[3]=17, Row5[3]=9, Row3[3]=28, Row4[4]=11, Row2[2]=63, Row4[2]=18, Row3[1]=37, Row5[1]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [135]
  • [72,63]
  • [37,35,28]
  • [19,18,17,11]
  • [10,9,9,8,3]
Base
  • 10
  • 9
  • 9
  • 8
  • 3
TopValue
135
HiddenCells
  • {"r":3,"c":2,"v":17}
  • {"r":4,"c":2,"v":9}
  • {"r":2,"c":2,"v":28}
  • {"r":3,"c":3,"v":11}
  • {"r":1,"c":1,"v":63}
  • {"r":3,"c":1,"v":18}
  • {"r":2,"c":0,"v":37}
  • {"r":4,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [82] → [_, _] → [23, _, 17] → [_, 14, 7, _] → [_, _, _, 1, 9]

Show answer

Answer: Row5[2]=8, Row2[1]=44, Row2[2]=38, Row4[1]=9, Row5[3]=6, Row4[4]=10, Row3[2]=21, Row5[1]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [82]
  • [44,38]
  • [23,21,17]
  • [9,14,7,10]
  • [1,8,6,1,9]
Base
  • 1
  • 8
  • 6
  • 1
  • 9
TopValue
82
HiddenCells
  • {"r":4,"c":1,"v":8}
  • {"r":1,"c":0,"v":44}
  • {"r":1,"c":1,"v":38}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":2,"v":6}
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":1,"v":21}
  • {"r":4,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, _] → [_, 13, _] → [5, _, _, _] → [_, 4, 2, 5, 10]

Show answer

Answer: Row4[3]=7, Row5[1]=1, Row4[2]=6, Row3[3]=22, Row3[1]=11, Row2[2]=35, Row1[1]=59, Row4[4]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [59]
  • [24,35]
  • [11,13,22]
  • [5,6,7,15]
  • [1,4,2,5,10]
Base
  • 1
  • 4
  • 2
  • 5
  • 10
TopValue
59
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":4,"c":0,"v":1}
  • {"r":3,"c":1,"v":6}
  • {"r":2,"c":2,"v":22}
  • {"r":2,"c":0,"v":11}
  • {"r":1,"c":1,"v":35}
  • {"r":0,"c":0,"v":59}
  • {"r":3,"c":3,"v":15}